Answer:
Im like 99% sure its B i had the assignment and got a 94
Step-by-step explanation:
45 ÷ 3 = 15
21 ÷ 3 = 7
12 ÷ 3 = 4
(4 + 15) x 7 = 133
OR if you’re using bedmas/pedmas
4 + (15 x 7) = 109
Answer:

Step-by-step explanation:
3x + 4y = 16
- 3x - 3x
__________

I am joyous to assist you anytime.