Write an equation equivalent to the verbal statement “The sum of three times a number n and 7 is 16.”

Answers

Answer 1

3n + 7 = 16 (equation)

3n = 9

n = 3 (answer


Related Questions

Mr. Hudson's bill when taking his family to a restaurant for dinner was $65. He used a discount card for 15% off and left a 20% tip on the original amount of the bill. Complete the statements to determine how much Mr. Hudson spent at the restaurant. The amount of Mr. Hudson's bill after the 15% discount was $ . Mr. Hudson left $ for a tip. Mr. Hudson spent $ at the restaurant.

Answers

Answer:

Amount of bill after discount = $55.25

Amount of tip left = $13

Total money spent at the restaurant = $68.25

Step-by-step explanation:

Original bill amount of Mr. Hudson = $65

Discount card value = 15% of the bill

Tip offered = 20% of the original amount

To find:

Amount of bill after the discount of 15%.

Amount of tip left.

Total amount spent in the restaurant.

Solution:

Let us apply the percentage here to find the values of total discount, total tip offered.

Discount = 15% of $65

[tex]\Rightarrow \dfrac{15}{100} \times 65 = \$9.75[/tex]

Amount of bill after discount = $65 - $9.75 = $55.25

Amount of tip left = 20% of $65

[tex]\Rightarrow \dfrac{20}{100} \times 65 = \$13[/tex]

Total money spent at the restaurant = Amount of bill after discount + tip offered = $55.25 + $13 = $68.25

The answers are:

Amount of bill after discount = $55.25

Amount of tip left = $13

Total money spent at the restaurant = $68.25

Please help!! I need this answer please!! i will mark brainliest if correct thanks!!!

Answers

9514 1404 393

Answer:

  (0.5, -2.5)

Step-by-step explanation:

Each of the coordinates of B(1, -5) is multiplied by the scale factor, 0.5:

  B' = (0.5·1, 0.5·(-5)) = (0.5, -2.5)

The coordinates of B' are (0.5, -2.5).

Factor the following expression: x^2+3x

Answers

Step-by-step explanation:

Hey there!

Given;

[tex] = {x}^{2} + 3x[/tex]

~ Take "X" common.

=[tex]x(x + 3)[/tex]

Therefore, "x" and "x+3" are the factors if the expression.

Hope it helps...

Which ordered pair is a solution for the system of equations?
{ 3x - 5y = 15 }
{ 12x - y= -4 }

a. (0, 3)
b. (2,8)
c. (-6, - 11)
d. (-5, -6)

Answers

Answer:

I would not want you to get the wrong answer but.

Mr. Gage wants to buy a new car A but is considering used Car B. Car A costs $2,500 less than twice as much as car B. If car A costs $20,800, what is the cost of car B?

Answers

1250 is the answer simple math.
20,800 divided by 2 is 10,400.
Then 10,400 - 2,500 is 7,900, the correct answer is 7,900

Karina bought 4 packages of the type of gum shown.
Fresh Mint Gum
Contains 3 Extra Bucks
• Each package contains 3 more than the usual number of sticks of gum
Karina bought a total of 60 sticks of gum.
Which equation could be solved to find n, the usual number of sticks of gum in each package?
0 4(n - 3) = 60
O4(n + 3) = 60
o 4n - 3 = 60
O 4n + 3 = 60

Answers

Answer:

Step-by-step explanation:4n+3=60

Find the midpoint of A and B where A has coordinates (-3,-5)
and B has coordinates (4, 4).

Answers

the midpoint of A and B is (0.5,-0.5)

Find the missing values in the ratio table.
for every 81 girls, there are 72 boys

Answers

Answer:

its d

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

We know that for every 81 girls, there are 72 boys so how do u get 81? You'd have to multpify 9x9 = 81 and 8x8= 72 so the ratio is 8:9

will select brainliest if ur answer is correct

Answers

Answer:

B (I think)

Step-by-step explanation:

A function can't have two X values that are the same (If I remember correctly) and the second table is the only one that doesn't have duplicated X values

Answer:

the correct answer is b

Step-by-step explanation:

What equation can find the nth term in the sequence a3 =0, a4 = 6 a5= 12, a6= 18 and a7, = 24

Answers

Answer:

8=30

Step-by-step explanation:

you start of with 3=0 then it goes to 4=6 and then it goes to 5=12 as you go on you start noticing a pattern which is add 6 to the second number hope this helped i don't know if this is correct tho please comment and tell me if this correct im so sorry if it is wrong just using my knowledge

Answer is 8/30 because it goes to 5/4 and the it goes to 5/12

5 times 5 times 1 times 1 times 1 times 2

Answers

Answer:

50

Step-by-step explanation:

5 x 5 = 25

25 x 1 x 1 x 1 = 25

25 x 2 = 50

hope this helps

<3

: )

Answer:

50

Step-by-step explanation:

Find the value of x in the triangle shown below.
5
х
3

Answers

Answer:

x=4

Step-by-step explanation:

This is most probably the answer because 3, 4, 5 is a pythagorean triple.

Help please!

These are Edward's calculations for his net worth: Net Worth = $400 - $500 = -$100. What does the negative net worth mean?

A)His liabilities are greater than his assets
B) His assets and liabilities are the same
C) His assets are greater than his liabilities
D) His assets and liabilities do not affect each other.

Answers

Answer:

A. His liabilities are greater than his assets.

Step-by-step explanation:

Pam buys 6 of these kits and has a total of 144 cookies and icing
packets. The equation shown represents
this situation.
6(x + 12) = 144
What does the variable x represent in Pam's equation?
>
A the number of cookies in one kit
B) the number of cookies in all 6 kits
the number of icing packets in all 6 kits
D the number of icing packets in one kit

Answers

Answer:

A

Step-by-step explanation:

Help asap easy BRAINLlST
question In pic

Answers

Answer:

yes

Step-by-step explanation:

this is beacause you can predict what is next

Parallel lines r and s are cut by two transversals, parallel lines t and u. How many angles are alternate interior angles with angle 9?

Answers

Answer:

3

Step-by-step explanation:

Answer:

2

Step-by-step explanation:

Can someone please do these!!

Answers

For number 2. The answer is $6.49

Answer is attached below. Hope this helps.

Which expression is equivalent to 12a + 8?
0 4(3a + 2)
04(3a + 8)
06(6a + 2)
06(6a + 8)

PLEASE help me thanks...

Answers

I’m pretty sure it’s the first one. 4(3a + 2)


4 x 3a = 12a
4 x 2 = 8

The two stadiums with the largest capacities are Marshfield Stadium and Bowden Stadium. Marshfield Stadium has a capacity of 7,675 more than Bowden. If the combined capacity for the two stadiums is​ 210,355, find the capacity for each stadium.

Answers

Answer: Capacity of Marshfield Stadium is 109,015 and capacity of Bowden is Bowden.

Step-by-step explanation:

Let x = Capacity of Marshfield Stadium.

y = Capacity of Bowden.

As per given, we have

x - y = 7,675               (i)

x+y  =  210,355               (ii)

2x = 218030    (iii)

[tex]\Rightarrow\ x= \dfrac{218030}{2}\\\\\Rightarrow\ x= 109015[/tex]

Put value of x in (i) , we get

109015 - y = 7675

⇒ y= 109015 - 7675

⇒ y= 101,340

Hence, capacity of Marshfield Stadium is 109,015 and capacity of Bowden is Bowden.

PLEASE ANSWER FAST!!!!!!!!

Answers

Answer:

A

Step-by-step explanation:

A watering can dispenses water at the rate of 0.3 gallon per minute. The original volume of water in the can was 7 gallons. Which set of ordered pairs shows the volume of water in the can in gallons (y), as a function of time in minutes (x), from the first minute after the can starts dispensing water? (1 point)

{(1, 6.7), (2, 6.4), (3, 6.1)}
{(1, 7.0), (2, 6.7), (3, 6.4)}
{(6.7, 1), (6.4, 2), (6.1, 3)}
{(7.0, 1), (6.7, 2), (6.4, 3)}

Answers

Answer:

The correct ordered pairs are:

{(1, 6.7), (2, 6.4), (3, 6.1)}

Option A is correct.

Step-by-step explanation:

A watering can dispenses water at the rate = 0.3 gallon per minute

The original volume of water in the can = 7 gallons.

Which set of ordered pairs shows the volume of water in the can in gallons (y), as a function of time in minutes (x), from the first minute after the can starts dispensing water?

First making the function:

The the volume of water in the can in gallons is represented by y and  time in minutes is represented by x. Initially the volume is 7 gallons, after than water dispense at rate of 0.3 gallon per minute so, the function will be:

y=7-0.3(x)

Now, putting values to find ordered pairs

So, when time is 1 minute i.e x = 1

y=7-0.3(1)

y=7-0.3

y=6.7

So, when x=1, y=6.7 the ordered pair is: (1,6.7)

when time is 2 minutes i.e x = 2

y=7-0.3(2)

y=7-0.6

y=6.4

So, when x=2, y=6.4 the ordered pair is: (2,6.4)

when time is 3 minutes i.e x = 3

y=7-0.3(3)

y=7-0.9

y=6.1

So, when x=3, y=6.1 the ordered pair is: (3,6.1)

So, the correct ordered pairs are:

{(1, 6.7), (2, 6.4), (3, 6.1)}

Option A is correct.

Factor 72x−18xy
Find the Factor of 72x-18xy

Answers

Answer:

4x and (1-y)

Step-by-step explanation:

4x(1-y)

this is my answer

The factors of the expression are 18x and 4-y

Given the expression 72x - 18xy

Find the factor of each term:

72x = 18 * 4 * x

18xy = 18 * x * y

Since 18x is common to both terms, hence the factored form is expressed as:

72x - 18xy = 18x (4 - y)

The factors of the expression are 18x and 4-y

Learn more on factors here: https://brainly.com/question/24539261

pls help and thx
WILL GIVE BRAINLIEST

Answers

Answer:

0

-20

-7

Step-by-step explanation:

0 x any number = 0

4(-5) = -20

126/(-18) = -7

Answer:

1. 0

2. -20

3. -7

Step-by-step explanation:

1. 0 times anything is equal to nothing times something.

So, the first one is 0.

2. For 4 x -5, you can just do 4 x 5 x -1, which equals 20 x -1, whixh equals -20.

3. Remember, a negative times a negative = a positive. So, the number must be negative. Just do 126 / 18 x -1, which equals -7.

Hope this helps!!


I need help asap
Less then 5 minutes

Answers

Answer:

um well he would be well rested so he would score higher than others but I'm not sure on the exact number maybe around 90-100

Plz help! Will give brainliest!

Answers

That would be A hope this Helps :)

Answer:

D

Step-by-step explanation:

To divide the 2 fractions

• leave the first fraction

• change division to multiplication

• turn the second fraction upside down

[tex]\frac{11}{12}[/tex] × [tex]\frac{7}{5}[/tex]

= [tex]\frac{11(7)}{12(5)}[/tex]

= [tex]\frac{77}{60}[/tex]

= 1 [tex]\frac{17}{60}[/tex] → D

12 (10x + 15) – 32 = 2x + 6 + 3x

Answers

Answer:

x=154/115

Step-by-step explanation:

120x+180-32=2x+6+3x

120x-148=5x+6

115x=154

x=154/115

I need help I need the answer

Answers

Answer:

t ≤ 12/23

Step-by-step explanation:

-48t + 2 ≤ -71t + 14

You would need to get all the numbers on one side and all the variables on the other side.

-48t + 2 -2 ≤ -71t + 14 -2 → -48t ≤ -71t + 12

-48t + 71t ≤ -71t + 71t + 12 → 23t ≤ 12

23t ÷ 23 ≤ 12 ÷ 23 → t ≤ 12/23

1. Write the equation of the circle given the following information. *
Center (-8,-9) and a radius r= 10

Answers

Answer:

(x+8)² + (y+9)² = 100

Step-by-step explanation:

The equation for a circle on a graph is

(x - a)² + (y - b)² = r²

r represents the radius

a represents the x displacement of the circle's center.

b represents the y displacement of the circle's center.

Gail has $100 and wants to have her hair styled for the prom. The salon charges $56 for a hair styling. Gail plans to leave a 20% tip. In dollars, how much money will she have left after she pays the hair stylist?

Answers

Answer: She has left $32.8 after she pays the hair stylist.

Step-by-step explanation:

Money Gali has = $100

Charge per hair style = $56

Tip percent = 20%

Total charge for hair styling = Charge per hair style + Tip

= $ (56+ 20% of 56)

= $ (56+0.2 x 56)

= $ (56+11.2)

= $ 67.2

Money left = Money Gali has - Total charge for hair styling  

= $ (100-67.2)

= $ 32.8

Hence, she has left $32.8 after she pays the hair stylist.

help please!!!!!!!!!

Answers

Answer:

Angle 3= 37 degrees, Angle 2 = 143 degrees, Angle 4= 143 degrees

Step-by-step explanation:

Angle 3 is across from Angle 1 so they are equal to each other. Now to find Angles 2 and 4, cover angles 2 and 3 with your hand so you are just looking at 1 and 4, they are on a line. Lines are 180 degrees, so since angle 1 we know is 37 degrees, then 180-37= 143 degrees for angle 4. Now, 2 and 4 are opposites of each other, and share the same value of 143 (just like how we found angles 1 and 3 to be equal bc they are across from each other)

Other Questions
if line p has a slope of 4/7, what is the slope of a line perpendicular to p?(1). 4/7(2). 7/4(3). -4/7(4). -7/4 How is torque related to force? A sample of 29 boxes of cereal has a sample standard deviation of 0.81 ounces. Construct a 95% confidence interval to estimate the true standard deviation of the filling process for the boxes of cereal.a. ( 0.427,1.144)b. (0.515,1.105)c. (0.726,0.726) What is 72 Divided by 2 =?? On a coordinate plane, a line goes through points (negative 3, negative 3) and (0, 3).What is the slope of the line on the graph?11/223do it and I will give you a suprise z+ 3/2 = 0what do i do next .? Can you answer both please? Which choice tells the main causes of convection currents in the asthenosphere?A.density and temperatureB.temperature and pressureC.density and weightD.weight and pressure You observe an unknown substance under a microscope. You notice that the molecules are tightly packed together and not moving. Based on this observation, what phase of matter is this substance likely in?Your answer:a. Solidb. Liquidc. Gasd. Plasma Find the slope of line A2 B-2 C3 D-1 HELPPPP PLEASEEE 100 POINTSdoes aerobic and anaerobic respiration have the same number of carbons, hydrogens and oxygens? Explain. Identify the elementary row operation(s) being performed to obtain the new row-equivalent matrix. Original Matrix 1 1 2 1 2 7 3 5 4 4 6 3 New Row-Equivalent Matrix 1 1 2 1 0 9 7 7 0 0 2 1 plzzzzz helppppp!!....... Which of the following is closest to 1/2 + 1/3? What would you recommend to a singer whose throat is scratchy before a performance? Drink milk Eat spicy foods Drink water Eat chocolate How would you use a table to graph 3x + 4y = 23? What are three differences between brittle and plastic strain (may include both characteristics of the strain as well as the conditions and locations where each type of strain occurs), and give an example of the type of structure (deformation feature) associated with each type of strain. Make sure you clearly identify which type of strain is associated with each different trait and feature. What are three separate major factors besides volcano eruptions that influence climate? Explain how these three factors each can affect climate? Please help will mark brainliest Read this excerpt from Poor Harold.A room in Washington Square South. By the light of a candle, a young man in tousled hair and dressing gown is writing furiously at a little table. A clock within strikes seven.A door at the back opens, and a young woman looks in, sleepily. She frowns. The young man looks up guiltily.SHE. What are you doing?HE. (innocently) Writing.SHE. So I see. (She comes in, and sits down. It may be remarked that a woman's morning appearance, in dishabille, is a severe test of both looks and character; she passes that test triumphantly. She looks at the young man, and asks) Poetry?HE. (hesitatingly) No. . . .SHE. (continues to look inquiry).HE. (finally) A letter. . . .SHE. (inflexibly) To whom?HE. (defiantly) To my wife!SHE. Oh! That's all right. I thought perhaps you were writing to your father.HE. (bitterly) My father! Why should I write to my father? Isn't it enough that I have broken his heart and brought disgrace upon him in his old age SHE. Disgrace? Nonsense! Anybody might be named as a co-respondent in a divorce case.HE. Not in Evanston, Illinois. Not when you are the local feature of a notorious Chicago scandal. Not when your letters to the lady are published in the newspapers. Oh, those letters!SHE. Were they such incriminating letters, Harold?HAROLD. Incriminating? How can you ask that, Isabel? They were perfectly innocent letters, such as any gentleman poet might write to any lady poetess. How was I to know that a rather plain-featured woman I sat next to at a Poetry Dinner in Chicago was conducting a dozen love-affairs? How was I to know that my expressions of literary regard would look like love-letters to her long-suffering husband? That's the irony of it: I'm perfectly blameless.Which excerpt uses direct characterization?The young man looks up guiltily_.HE. (hesitatingly) No. . . .HE. (defiantly) To my wife!That's the irony of it: I'm perfectly blameless. According to the passage, what was an effect of the Erie Canal being built?1.- Public debt decreased. 2.-Villages and towns flourished nearby. 3.-Population grew to unmanageable levels. 4.-The cost of the canal exceeded revenue.