Answer:not sure
Step-by-step explanation:
Answer:
The answer is option A) <em>r</em><em> </em>and <em>s</em>
letter a
The first one
Might be wrong sorry
27
First solve 3a - 9= 6
3a - 9 = 6 add 9
3a = 15 divide by 3
a = 5
Now that you know a is 5, put that in the other expression.
5a + 2
= 5(5) + 2
= 25 + 2
= 27
