4 years ago

Whats the exanded expression for -7(k-3)

Mathematics

1 answer:

gizmo_the_mogwai [7]4 years ago

4 0

Answer:

-7k+21

Step-by-step explanation:

Distributive Property:

↓

$A(B+C)=AB+AC$

A=-7, B=K, and C=3

-7k+7*3

Multiply by the numbers from left to right to find the answer.

7*3=21

-7k+21 is the correct answer.

You might be interested in

Find the measure of WY

Kipish [7]

Answer: WY=4.4 mm

Step-by-step explanation:

WY=WX/2

WY=8.8/2

WY=4.4 mm

6 0

1 year ago

Read 2 more answers

pls help with this immediately!!! (only answer if u know bc i cannot get this wrong so don’t try guessing. i’ll be giving braini

arsen [322]

Answer:

your answer should be $16.50 :)

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

Each dimension of a parallelogram is multiplied by a positive number n. Write an expression for the area of the new parallelogra

mixas84 [53]

Answer:

b*h

Step-by-step explanation:

therethere are four sides to a parallelogram and two of them would be h and b and you must multiply that by n then each other

New area:

(b*n) * (h*n) = (b*h)n^2

5 0

3 years ago

How to calculate 30% of 1500??

katrin [286]

$0.3\cdot1500=450$

5 0

3 years ago

Read 2 more answers

What is 15 5/7+3/7? i need help!

kobusy [5.1K]

Answer:

16 1/7

Step-by-step explanation:

simple add

start with the fractions

5/7+3/7 = 8/7

simplify 1 1/7

add your whole numbers 15+1= 16 and the add your fraction 16+1/7= 16 1/7

8 0

3 years ago