Answer:
r(s(-2)) = -2
Step-by-step explanation:
We are given these following functions:


Find the value of r(s (-2)).
First we find the composition of r and s functions. It is:

At x = -2

r(s(-2)) = -2
-3a+3a+6=7
0a=1
a=error. As a result, this equation has 0 solution. Hope it help!
Answer:

Step-by-step explanation:









3= -1 + 7y x 10 to the second power