Question

Sarah washes cars at the car wash. She makes $8.25 per hour and earns $30 in tips per day. Give an expression that Sarah could use to calculate her daily earnings.
A) $8.25x + $30
B) $8.25 + $30
C) $8.25 - $30
D) $8.25 + $30x

Answer 1

you would need to multiply 8.25 by the number of hours worked (x) and then add the tips

 so it would be A. 8.25x+30

Answer 2

I think the answer is A