Answer:
I believe the correct answer is B.
Step-by-step explanation:
just use a calculator and get 0.00166112956
8x + 12 = 5x -21
8x-5x=-12-21
3x=-33
x=-33/3
x=-11
Hope it helps
A.
÷
21 ÷ 7 = 3
28 ÷ 7 = 4