Question

PLEASE HELP picture below!!!

Answer 1

Answer: x=5

Explanation:

8x+50=90

then you use the subtraction property of equality to get 8x=40

then you use the division property of equality to get x=5

Answer 2

I am not sure about this one, but probably 5

Step-by-step explanation:remember the square is 90 deg. and you already have 50 so you need 40 more and 8 times 5= 40