Question

can yall help me??? it would be awsome and i will give brainleist

Answer 1

Answer:

Its eather 2a or -18

Step-by-step explanation:

I think its one of those two

Could i have a heart and branliest please.

Answer 2

a^2=18
Replace a with 10
(10)^2 = 18
10 squared is 100 so
100=18
subtract 18 from 100
100-18=82
82 Hope this is correct and helps !!