Answer:
x = 20
Step-by-step explanation:
7x° + (x + 20)° = 180° (linear pair)
Solve for x
7x + x + 20 = 180
Add like terms
8x + 20 = 180
8x + 20 - 20 = 180 - 20
8x = 160
8x/8 = 160/8
I think the answer would be C to this problem
A
$1.58X12=$18.96
Hello! I think the answer is D: $2.25. Please correct me if i'm wrong.
