2 years ago

Expand the exppresion -7(k-3)

Mathematics

2 answers:

Lana71 [14]2 years ago

8 0

Answer:

-7k+21

Step-by-step explanation:

Tanya [424]2 years ago

3 0

Answer:

-7k +21

Step-by-step explanation:

-7(k-3)

Distribute

-7*k -7*(-3)

-7k +21

You might be interested in

Find the area for the following figure

iren2701 [21]

Answer:

The answer I got was 15 3/4 ft 2

4 0

2 years ago

1. In 2005, what type of on-the-job accident was associated with the highest number of

Tems11 [23]

Answer:

It's the chemical because they have to work with dangerous stuff.

3 0

2 years ago

A baseball player went up to bat 500 times in a season. He hit the ball 150 times. Find the rate of balls hit to times at bat. E

dem82 [27]

150/500 = 75/250

Here's one example

4 0

3 years ago

Vitek1552 [10]

Answer:

Given :

→x-y=12

→xy= 3²

Equation formed:

${(x - y)}^{2} = {x}^{2} + {y}^{2} - 2xy$

Step by step explanation:

${(12)}^{2} = {x}^{2} + {y}^{2} - 2 \times 9 \\ 144 + 18 = {x}^{2} + {y}^{2} \\ = 162$

hope it helped you:)

8 0

3 years ago

Solve for c: a(c−b)=d

Sindrei [870]

Answer:

a(c-b) = d

Use the distributive property, which states: x(y-z) = xy - xz

a(c-b) = ac - ab

ac - ab = d

Add ab on both sides

ac = d + ab

Divide both sides by a to isolate c

(If you would, please mark branliest, I'm one away from getting Expert

7 0

3 years ago

Read 2 more answers