Answer:
110
Step-by-step explanation:
Substitute x = 4 and y = 7
20 + 2 (3y - 4x)
= 20 + 2 [(3 x 7) - (4 x 4)]
= 20 + 2 (21 - 16)
= 20 + 2 (5)
= 22 (5)
= 110
Your answer should be D. 3
Answer:
8*-7= -56
Step-by-step explanation:
How I solved it in my head
8*6= 48
48+7= 56
If you multiply any number with a negative, the answer becomes a negative