Which expression is equivalent to 4(7 + 8)?
A 11+8
B 11 + 12
C 28 + 12
D 28 + 32

Answers

Answer 1

Answer:

D

Step-by-step explanation:

it is d because 28 and 32 =60 like your expression


Related Questions

A puzzle box has a height of 27 centimeters. It has a base with an area of 220 square centimeters. What is the volume, in cubic centimeters, of the puzzle box?

Answers

Answer:

5,940 cubic centimeters

Step-by-step explanation:

Volume of puzzle box

= Area of base*Height

= 220*27

= 5,940 cubic centimeters

28
6. Hannah has 229 horse stickers and
164 kitten stickers. How many more
horse stickers than kitten stickers does
Hannah have?

Answers

Subtract 229 and 164 its 65 so thats your answer .

Can some one help me please

Answers

Answer:

B

Step-by-step explanation:

x+2+10 is 13 which is the beginning of the perimeter

I think it’s B I’m not for sure

Beth is making fruit salad. She adds 4 grapes for every 2 strawberries. If she uses 20 strawberries, how many grapes will she use?

Answers

Answer:40

Step-by-step explanation:2x+4x where the 4 represents every clump of 4 grapes and the 2 is strawberries

eden purchased a home for $156,200. The home appreciates about 4.5% each year. what is the value of the home after 17 years?

Answers

Answer:

590,088

Step-by-step explanation:

So you divide 156,200 by 4.5 then once you have that times it bye the 17 years I think

If f(x) = 3x - 1 and g(x) = x + 2, find (f- g)(x).
I can’t find it

Answers

Answer:

[tex](f-g)(x)=2x-3[/tex]

Step-by-step explanation:

We are given the two functions:

[tex]f(x)=3x-1\text{ and } g(x)=x+2[/tex]

And we want to find:

[tex](f-g)(x)[/tex]

This is equivalent to:

[tex]=f(x)-g(x)[/tex]

By substitution:

[tex]=(3x-1)-(x+2)[/tex]

Simplify. Distribute:

[tex]=(3x-1)+(-x-2)[/tex]

Rearrange:

[tex]=(3x-x)+(-1-2)[/tex]

Therefore:

[tex](f-g)(x)=2x-3[/tex]

Pete walks 2 miles in an hour. At this rate how many miles can Pete walk in 4 hours

Answers

Answer:

8 miles

Step-by-step explanation:

2 miles= an hour

4 miles= two hours

6 miles= three hours

8 miles = four hours

Answer:

8

Step-by-step explanation:

Use Pete's walking speed: 2 miles per hour × 4 hours = 8 miles.

The math clubs car can travel 9 meters in a second. The race track for the soap box derby is 63 meters long. How many seconds will it take the Math clubs car to make it around the track

Answers

Answer: it will take 7 seconds

Step-by-step explanation: 9 x 7 = 63

Find the point that maximizes the objective functions P=2x+5y using constraints:
y>=10-2x
y<=7-1/2x
x>=0
y>=0​

Answers

Answer:

(2,6)

Step-by-step explanation:

pls help !! - Using the graph below, what is the rule for a translation form point A to point D?

Answers

The answer is b trust me I got this one right

Answer:

B

Step-by-step explanation: i took the test on docs/forms

Circle geometry please help,

Answers

Answer:

7. Inscribed angle

Step-by-step explanation:

7. Inscribed angle

8.

y° = 70°

z° = 140°

8. y° and 70° are the measures of the angles subtended in the same arc. So, they would be equal.

Therefore, y° = 70°

Measure of central angle is two times the measure of the inscribed angle.

Therefore,

z° = 2* 70° = 140°

F(x)=x-7
What is the value of x when f(×) =3

Answers

Answer:

3= x - 7 (write out the equation and think of what number with 7 subtracted would be equal to 3)

3= 10-7 (10-7 is equal to three, so that's what x has to be)

x=10

Step-by-step explanation:

Simplify:
3 [23 + (4 – 2)3 – (6 - 2)2]
A. 3

B. 12
D. 24

E-3

Answers

Answer:63

Step-by-step explanation:

Solve the following equation algebraically:

5x2 = 60

a. x~+3.46
b. x~3.46
c. x = 12
d. x =+12


Please select the best answer from the choices provided​

Answers

Answer:

A. X~+3.46

Step-by-step explanation:

I calculated logically

n+3 +n for n = 6 Can you help

Answers

Answer:

15

Step-by-step explanation:

If I am not mistaken, since n is 6 you would replace n with 6 so it would be 6+3+6= 15.

I hope this helps :)

The answer to this would be 15.
I hope this helps

NEED HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

The formula for circumference = 2*Pi*r
R= radius. Radius is half of the diameter, and d= 20. This means that radius = 10. Now we have a full formula to work with.2*Pi*10.
Substitute 3.14 for pi.
3.14 * 10 = 31.4.
31.4*2 = 62.8.
62.8 rounded equals 63.
C = 63.

The Econ motel charges $260 for 4 nights, how much would they charge for 7 nights?

Answers

Answer:

$455

Step-by-step explanation:

To find the answer, divide 260 by 4 to find the cost of one night. This gets us 65. Now, we multiply 65 by 7 to get 455. This means it costs $455 for 7 nights.

Answer:

$455

Step-by-step explanation:

260 divided by 4 is 64

64 times 7 is 455

Can someone answer this?:(( I really need it

Answers

Answer:

What lesson in math is this?

Step-by-step explanation:

So that I can search it and then help you

3/2+b=7/4 what is the value of B

Answers

b = 1/4

b = 0.25

Move all terms not containing  b  to the right side of the equation.

Answer:

b=1/4

Step-by-step explanation:

the price of a sweater was reduced from 20$ to 12$ by what percentage was the price of the sweater reduced

Answers

Answer:

11%

Step-by-step explanation:

the answer is 11 because you need to minus

11% okkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk

A roofer leaned a 16-foot ladder against a house. If the base of the ladder is 5 feet from the house, how high up the house does the ladder reach?

Answers

Answer:

15.20feet

Step-by-step explanation:

Length of the ladder = 16foot (hypotenuse)

BAse of the ladder from the house = 5feet (adjacent)

height of the house = x (opposite)

Using the pythagoras theorem

hyp^2 = opp^2 + adj^2

16^2 = 5^2 + opp^2

256 = 25 + opp^2

opp^2 = 256-25

opp^2 = 231

opp =√231

opp = 15.20

Hence the house is 15.20feet high up the house

A giant tortoise moves at a slow but steady pace. It takes
the giant tortoise 3 seconds to travel 10.5 inches.
How many inches will the tortoise travel in 1 second?

Answers

the answer should be that it will take the tortoise 1 second to travel 3.5 inches

Seventh grade
AA.5 Area of circles YA8
The radius of a circle is 9 feet. What is the circle's area?
Use 3.14 for .
square feet
Submit

Answers

Answer:

A=pi x r^2

A= 3.14 x 9^2 feet

A= 3.14 x 81 feet^2

A= 254.34 ft^2

Solve the inequality

Answers

Answer:

x ≥ -64

Step-by-step explanation:

"3/4ths of a number is greater than or equal to -48"

3/4 of a number ≥ -48

Let's say the number is x.

(3/4)x ≥ -48

Multiply both sides by 4.

3x ≥ -192

Divide both sides by 3.

x ≥ -64

Use the Distance Formula and the Pythagorean Theorem to find the distance, to the nearest tenth, from R to S.

R(-4, 5) and S(2, -1)

Method 1
Use the Distance Formula. Substitute the values for the coordinates of R and s into the Distance Formula.​

Answers

Answer:

R(0,10) S(0,0)

Step-by-step explanation:

Draw 9:10 on a clock

Answers

Answer:

put the short hand at nine

Step-by-step explanation:

put the long hand and 10 minutes

Answer:

you can draw on your notebook and draw the clock

Can anyone help me with these? PLEASE!!!

Answers

I can’t see them good try taking the pictures better please

PLEASE HELP!!!! ❗❗❗❗❗❗❗
I NEED THE ANSWER TO THIS ASAP!!! PLS HELP!!! question below ;-;

the track team is trying to reduce their time for a relay race. First they reduced their time by 2.1 minutes. Then they are able to reduce that time by 1/10. If their final time is 3.96 minutes, what was their beginning time? Show or explain your reasoning.

Answers

Answer:

6.27 minutes

Step-by-step explanation:

3.96+2.1=6.06

1/10=0.1x2.1=0.21+6.06=6.27

3x + y = 15 and y = 2x
The solution, given in (x,y) form is

Answers

Answer: (3, 6)

Step-by-step explanation:

3x + y = 15

y = 2x

Using substitution:

3x + 2x = 15

5x = 15

x = 15/5

x = 3

y = 2x

y = 2 * 3

y = 6

x = 3

y = 6

= (3, 6)

What is the autput the following machine when the intut is 4

INPUT--------》Subtract7----------》Divide by 3----------》OUTPUT​

Answers

Input is 4.

Process machine:

Input > - 7 > ÷ 3 > Output

Solve:

(Input) 4 - 7 = -3

          -3 ÷ 3 = -1 (Output)

Input = 4

Output = -1

Answer:

-1 (negative 1)

Step-by-step explanation:

The input, which is 4 minus 7 is -3. -3 divided by 3 is -1.

Which means the output will be -1 if the input is 4.

Hope it helps

Have a great day

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