(Score for Question 2: __ of 3 points)
2. Solve each given equation and show your work. Tell whether each equation has one solution, an infinite
number of solutions, or no solution. Explain your answers,
(a)
2x - 4(x - 1) - 2 + 4x
(b) 25 - X - 15 - (3x + 10)
4x - 2x + 2x + 5(x - x)
(c)
Answer:

Answers

Answer 1
the answer is so hard but i’m gonna go with b

Related Questions

Last week, a GameStop store sold some $43 games and some $30 games for a total of
$485. What was the total number of games sold?
Explain your reasoning.

Answers

Answer: The total number of games sold by the GameStop is 14. That is 5 games of $43 and 9 games of $30.

Step-by-step explanation:

Considering some games of $43 were sold and others for $30 were also sold in arriving at the total of $485 sold.

If 5 games of $43 were sold it gives $215.

To get the difference, you subtract the amount sold for $43 from the total.

$485 - $215 = $270

To arrive at how many $30 games were sold;

$270 ÷ $30 per game = 9 games

Therefore, 5 games of $43 combined with 9 games of $30 gives a total of 14 games.

please help me quickly the question is on the image

Answers

I’m not 100% sure but I think it’s y=5x+20

Subtract x2 - 2x - 6 from - 6x + 5

Answers

x^2-2x-6-6x+5= x^2-8x-1

The price of stock market in at 9 AM was 13.17 then the price has been increasing at a rate of 0.11 each hour at noon the price of stuff he was 13.67 it begins to decrease at the rate of 0.12 each hour if the two rates continue and how many hours were the prices of the two stocks with the same

Answers

Answer:

2.26 hours

Step-by-step explanation:

Given that:

Stock 1:

Initial price = 13.17

Rate of increase = $0.11 per hour

13.17 + 0.11h - - - (1)

Stock 2 :

Initial price = 13.69

Rate of decrease = 0.12 per hour

13.69 - 0.12h - - (2)

13.17 + 0.11h = 13.69 - 0.12h

0.11h + 0.12h = 13.69 - 13.17

0.23h = 0.52

h = 0.52 / 0.13

h = 2.26 hours

i'm confused with this who knows about this?​

Answers

Answer:

its C :)

Step-by-step explanation:


[tex] \sqrt{47} [/tex]
whats the answer

Answers

Step-by-step explanation:

[tex]\sqrt {47}[/tex]

If this is to Approximate the value it would be 6.85556 (can I Define your question )

Question 13
Find the value of x.

Answers

We need some more numbers to answer this.


[tex]74 \times 54 + 7 \div 20[/tex]
slove this?

Answers

I think it’s 3,996.35 if you use PEMDAS and you multiply 74 by 54 to get 3,996 then you divide 7 over 20 to get .35 and you then add them together to get 3996.35
74 x 54 = 3,996

7\ 20 = 0.35

3,996 + 0.35 = 3,996.35

True or false? You can rely solely upon induction to prove that your conclusion is correct

Answers

Answer:

false

Step-by-step explanation:

Answer:

false you will need more info

Step-by-step explanation:

4. Two times a number added to another number is 25. Three times the first number minus the other number is 20. Find the two numbers.

Answers

Answer:9 & 7

Step-by-step explanation:

Let x be the first number and y be the second.

 

2x + y = 25

3x - y =20

 

1) Add them together.

 

5x = 45

x = 9

 

2) Solve for y.

 

2(9) + y = 25

y=7

 

3) Check your work on the other equation.

 

3(9) - (7) = 20

27 - 7 =20

20 = 20

y=5x+1 and y=3x+13
System of equations?

Answers

Answer:

(6,31)

Step-by-step explanation:

solve the both equation;

3X+13=5X+1

or, 12=2X

or, X=6

substitute the value of x in the equation;

y=5X+1

or, y=5×6+1

or, y=31

How do you evaluate a function.

Answers

Answer:

to evaluate a function, substitute the input

Step-by-step explanation:

(the given number or expression) for the function variable (place holder, x) replace the x with the number or expression. 1. given function f (x)=3x -5 finf (f) 4.

1000000000000x1690000000000000000000000000000000000000000000000000000066666666e55555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555+3333333333333333333333333333333333333333333444444444444x400

Answers

Answer:

oh god my calculator can't handle this

Step-by-step explanation:

so your answer is 3, take it or leave it

No way is that an actual question that you have to do for school. I tried solving it, but my calculator can't take much. Plus, I tried counting how many 0's and 5's and 3's and 4's there were but my tiny brain can't remember no matter what.

I am bored, though, so I did take away all of the extra numbers. I got 691,360 from solving 10 x 1695 + 334 x 40.

You're welcome, I guess.

Jane decided she would spend the
of her money on Sweet Tarts. About how
many pounds of Sweet Tarts did Jane
purchase?

. Between the gum balls, Pixie Sticks, and
that she would spend the rest
Sour Patch Kids, how much money will
Nicholas have left of his allowance?​

Answers

Answer:

can you comment the real question because this is just gibrish

Step-by-step explanation:

10 points
1. The retail price of an electric toothbrush is $40. What is the price after
a markdown of 30%?*

Answers

Answer:

The answer is 12

Step-by-step explanation:

HHHHHHEEEEEEEEELLLLLLLLLPPPPPP

Answers

Answer:8 over 4

Step-by-step explanation:

Rise over run

Pranav is cooking cupcakes. The recipe calls
for 5 cups of sugar. He has already put in 4
cups. How many more cups does he need
to put in?

Answers

Answer: 1 cup

Step-by-step explanation:

he has already put in 4, and he needs 5

5-4 = 1

Answer:

Step-by-step explanation:

I more cup

Questions in the photo. Please HELP!

Answers

Answer:

Step-by-step explanation: its a

Answer:

No,

No

because every line has to equal 180. (for both of them)

Find the area of the shape

Answers

Answer: 117(measuring unit)squared
Explanation: Length times width (9 times 13)

Shanice's Bakery makes two types of wedding cakes: Pink cake, which sells for $30, and Yellow cake,
which sells for $35. Both cakes are the same size, but the decorating and assembly time required for the
Pink cake is 2 hours, while the time is 3 hours for the Yellow cake. There are 420 hours of labor available
for production. How many of each type of cake should be made to maximize revenue?

Answers

Answer:

210 Pink cakes and 0 Yellow cakes

Step-by-step explanation:

Since the Yellow cake takes about %33.3 more time to prepare but only about %16.6 more revenue, it's always more profitable to make Pink cakes.

Simply the expressions
n-7-4n​

Answers

Answer:

-3n-7

Step-by-step explanation:

n-7-4n

and then u combine like terms and u get

-3n-7

Answer:

-3n-7

Step-by-step explanation:

n also means 1n

I have tried to answer it over and over again but never got the right anser

Answers

Answer:

#1) 25  degrees   #2) 155 degrees    #3) 25  degrees    #4) 25  degrees   #5) 5x+15= 110

Step-by-step explanation:

basically the use the vertical angle relationship to figure it out

that would mean that 4=155 and 3=1 and since the relationship is straight angle pair it means that 155+ x= 180    180-155= 25  

5) CDE= FDG this is the vertical angle rule so 5x+15= 8x-42      

solve that by adding like terms, 5x-15= 8x-42 +15      by doing adding to both sides it eliminates the 15 because you added it with the like terms, -42 and got -57

-57+8x= 5x   now subtract 8 on both sides, -57= -3x    divide and it equals 19

now plug that back into the eqaution of 5x+15   5(19)= 95 + 15= 110

what is the answer??


Answers

Answer:   x = -3 + √3     or     x = -3 - √3

Step-by-step explanation:

X²+6x+6

now breaking 6x into 2x and 3x we get ,

X²+3x+2x+6

taking x common and 2 common we get ,

x(x+3)+2(x+3)

taking (x+3) common

(x+3) (x+2)

so comparing with zero to get values of x ,

either

x+3=0

x=-3

or x+2=0

x=-2

Find the slope of the line below. *

Answers

Answer:

-2

Step-by-step explanation:

The square of 356 is 126,736 and the square of 357 is 127,449. What is 3582? Try to solve this problem without multiplying. Show your work.

Answers

Answer:

The problem to get 358² is solved by adding 357 twice and then add 1 to the value of 357²

Step-by-step explanation:

The given information are;

The square of 356 = 126,736

The square of 357 = 127,449

We note that 357² = (356 + 1)² = 356² + 2×356 + 1 = 126,763 + 712 + 1 = 127,449

We can write the above equation as follows;

357² = (356 + 1)² = 356² + 356 + 356 + 1 = 126,763 + 712 + 1 = 127,449

357² = 127,449

Similarly, we have;

358² = (357 + 1)² = 357² + 357 + 357 + 1 = 128,164

358² =  128,164

We can also look at the question as forming squares with tiles

To form the square tile with 358 units per side, we add an extra row and column of 357 tiles each. Completing the figure with an extra tile at the top right or left corner

Therefore, the area of the 358 unit per side square = The area of the 357 unit per side + 357 + 357 + 1 =  128,164

please please help me i dont know

Answers

Answer:

O-O omg i feel u i have like the same question

Step-by-step explanation:

sorry couldn't help

Answer:

Hello! I'm pretty sure you aren't expecting an answer now. If no one else answers the points would be lost so I'm answering right now. If you were, I'm really sorry and you can report this answer so that it gets deleted and another person can answer! :)

Please help i dont understand

Answers

Answer:

5

Step-by-step explanation:

find the measure

M of r = 75°
Xy = 6
M of x = 55°
M of s = 50°
Because the triangles are congruent the corresponding angles are also going to have congruent measures but I’m not sure if 6 is the right answer for the measure of XY because I took geo last year so it might not be right

Samantha paid $10 to join an online book club. Then she paid $3 per e-book that she read. She has spent more than $40. How many e-books did she read? Show how you would set the problem up and the answer. * Your answer Submit Jer submit passwords through Google Forms. This form was created inside of River Grove School District 85.5. Report Abuse​

Answers

Answer:

13/13.3 or 10

Step-by-step explanation:

You said she paid $10 to join, if she spent at least $40, then we subtract 10, then divide 30 by 3 then you would get 10.

If we don't have to subtract and she spent around $40 on only books, it would be 13/13.3

Answer these questions

Answers

Answer:

1. -1

2. 25°

3. 26 1/4

Step-by-step explanation:

1. 14-8 is 6, -2 - 4 = -6, 6 ÷ -6 is -1

2. 75 + 80 = 155, 180 - 155 = 25°

3. cross multiply 4/5 = 21/x  (4x= 105) = 26 1/4 or 105/4

I hope this helped, please mark Brainliest, thank you!

Answer:

What she said

Step-by-step explanation:

Timothy has three buckets shaped like cylinders. He is filling the buckets with water using a scoop shaped like a cone. If the scoop and the bucket have the same height and radius, how many scoops will it take him to fill the buckets using the scoop? *

Answers

3-5 is ur answer lol
Other Questions
you have 123,321 dollars less than me and you have 1,000,000. we go to a store to try to buy a house that cost 321,123. how much money do I have. do we have enough, or how much is missing? 5) h(n) = -2n^2+ 4; Find h(4) Muscles covert chemicals energy int Hannah has 2 hamsters named Bob and Fran. Bob weighs 3.62ounces, and Fran weighs 2.79 ounces. How much heavier is Bobthan Fran? Planes X and Y are perpendicular. Points A, E, F, and G are points only in plane X. Points R and S are points in both planes X and Y. Lines EA and FG are parallel. check all that aply Which list shows all the factors of 18? What are the expectations of women in Lakshmi's culture? Think about arranged marriages/dowries, menstruation, what Lakshmi's mother tells herabout women's roles, etc. And add a quote that supports your response An apartment has 1026 square feet of carpeting.how much is this in square meters? Use the following conversion:1 square meters is 10.8 square feet Solve the equationbelow. Show all of yourwork.5x = 45 Please help me out. A square has an area of 90 square inches. Which two consecutive integers does a side length of the square fall between?The side length of a square with an area of 90 square inches falls between the integers A and B . Find f(-3) when f(x) = -x+1 how can limiting factors (density dependent and density independent) affect a population size? Patricia and Emma work together.They both have the same amount of money invested in their portfolios.Their investments are listed in the table.Two months ago, the company Patricia and Emma work for started incurring losses, and now its share price has started falling.Which statement is correct given the scenario?Patricias Investmentscompany stocks, bonds, mutual funds, domestic stocks, and international stocksEmmas Investmentscompany stocksA.Patricias portfolio will be affected the most because she has too many assets in her portfolio.B.Emmas portfolio will be affected the most because it is limited to company stock.C.Neither portfolio will be significantly affected because both have a good mix of assets.D.Both portfolios will be equally affected because both have an equal amount of company stock. Okay for real, does anyone know 10.8 x 9? If a reader skims over an unknown word, what would be the result?The reader will learn new vocabulary.The reader will enjoy the text.The reader will most likely misunderstand the sentence.The reader will develop speed reading techniques. 25x-10=40 solve for x PLEASE HELP ASPWhat is the quotient?2 1/5 divided by - 1/10-22-11/5011/5022 What type of buffer(s) (inventory, time, or capacity) would you expect to find in the following situations? a) A maker of custom cabinets b) A producer of automotive spare parts c) A hospital emergency room d) Wal-Mart e) Amazon f) A government contractor that builds submarines g) A bulk producer of various chemicals h) A maker of lawn mowers for K-mart and Target i) A freeway j) The space shuttle k) A business school What is the percent of the discount for a $60 item that sells for $45? Which value claims that 3.657 is a rational number