Answer:
Ight bet
Step-by-step explanation:
:3
Since there is an expression in the square root, it must be non-negative. So:

Then, the interval is:
Answer:
600.0
Step-by-step explanation:
Answer: 8 months.
Step-by-step explanation: Assuming his budget for the gym membership is $360, by dividing 360 (His budget) by the monthly cost of 45, it should leave a quotient of 8. Thus meaning he can pay for 8 months worth of gym membership.