Answer:
Step-by-step explanation:
A
n < 20
2n – 1 < 39
Add 1 to each side
2n – 1+1 < 39+1
2n < 40
Divide each side by 2
2n/2 < 40/2
the answer is 95.
180-85=95
Susie is correct the function is x times itself = y.
