So on number 2 u can put 7x-3 equals -21

and on number 3 u can put that you need to subtract the 7 from both sides so thats where you get -3 on the left side and on number 4 you can put that you need to divide by negative 3 to get the answer which is 7

The answer is c because it is the inverse of the function.

Answer:

I wish you good luck ok sorry if i am no good help

Step-by-step explanation:

**Answer:**

kathryn= 6 years old

her mother= 38 years old

**Step-by-step explanation:**

kathryn=x

mother= x²+2

x²+2 +x=44

x=6

kathryn= 6 years old

her mother= 38 years old

There's the answer what you do is

5x2=10 2/10 3/15 5/25 8/40