Jim pine wants to learn golf. he makes the following purchases:

used clubs $150
bag $75
golf balls and tees $22.50
shirt $12.50
shoes $65.00
tax rate 6.5%
facility $10 per round.

how much will it cost jim total to play once a week for 12 weeks?

total cost = $

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?