Answer:
f^-1 (x) = x/2 - 1
ps the ^ means to the power of so its f to the power of -1.
hope it helps!!
Composite numbers are numbers that are not prime.
Answer:
$2
Step-by-step explanation:



Therefore, each raffle ticket cost $2.
Answer: x ≤ 10
Step-by-step explanation:
20 + 13x ≤ 150
13x ≤ 150 - 20
13x ≤ 130
x ≤ 130 ÷ 13
x ≤ 10
Start at (0, 135) and work your way down 15 and over one each time. Your next point would be (1, 120)