A.because -18 changes into positive and that would make it 18 + 12=30 and you divided it by -3x which should have x equal to -10
3 times 5 times 2.5 = $37.5
3 x 5 =15
15 x 2.5 =37.5
37.5 x 2 = 75 for both of them
I don't know if this is right or not, but that's how I would solve it!
Answer:B
Step-by-step explanation:
Answer:
b=7
Step-by-step explanation:
3b-12+5b=44
8b-12=44
8b=44+12
8b=56