Answer:
x = 20
y = 40
Step-by-step explanation:
2x + 50
2(20) + 50 = 90
x + 30
20 + 30 = 50
5x/2
5(20)/ 2
100/2 = 50
180 - (90 + 50)
180 - 140 = 40
4/7
8/14=4/7
H= 40-17
H= 53
Therefore, h=23
37.50
Take the amount per hour and multiply by the hours worked
7.50 * 5