Answer:
Step-by-step explanation:
YO. mate not being rude for the points,but its A
QUIZ!!!!!!!
do it yourself(in a good way)
plz don't cheat
6x + 1 + 29 = 90
6x + 30 = 90
6x = 90 - 30
6x = 60
x = 60/6
x = 10