Answer:
Step-by-step explanation:
Earnings = 5 + 7.50x You want to earn 50.00
50 = 5 + 7.50x Set up equation
45 = 7.50x Subtract 5
45/7.50 = (7.50/7.50) x Divide by 7.5
x = 6
You need to work 6 hours.
The answer is A. You can check by seeing that for 2 lbs $5 were paid, which means one lb is 2.50
It is a function. This is because the x's don't repeat.
Interval Notation:
(−∞,∞)
Set-Builder Notation:
{x|x∈R}
Step-by-step explanation:
hope it helps you.........
