Question

Pls help I need a good grade

Show your work for both of the questions only do 8 and 9

Answer 1

8) 55 + 8.5x = 123

subtract 55 from both sides

8.5x = 68

x = 8 days

9) 6.75 + 1.25x = 31.75

subtract 6.75 on both sides

1.25x = 25

x = 20 refills

Answer 2

CaN't SeE ThE LeTtErS...

Explanation: