Evaluate the expression 9(a + 2b) + c for a = −3, b = −2, and c = 1.

cross multiplying, we get :

⇒ (3) × (5) = (9) × (x)

⇒ 15 = 9x

i believe it is b and c. (side note, i got the same computer from k-12 lol i’m in 8th grade and this is my first year, will it get

step-by-step explanation:

3000000000000000000000