Answer:
36
Step-by-step explanation:
plug in a=3 for a
I belive you meant 99- 7 * a^2
so 99- 7 * (3)^2 = 36
N is equal to 9 less than 18
I'd think it's Jesse because they specifically asked for sixth-grade students. Hope it helps.
Answer - 22in
so D
I need 20 characters to answer this ignore this part