Answer:
14
Step-by-step explanation:
Combine like terms:
8+6=14
3.5 hrs
Answer: A
600, 150
Kyle is x
ken is y
x = 4y
x+y = 750
replace x with 4y
4y + y = 750
5y = 750
y = 150
so ken earned 150
x + 150 = 750
x = 600
so Kyle earned 600