Answer:
16
Step-by-step explanation:
n=4
subset=2^n
=2^4
=16
Answer:
5
Step-by-step explanation:
AB = CD. so 12x - 7 = 7x +18. so x=5
Answer:
I believe she paid $57.50
Step-by-step explanation:
I turned the percent into a decimal (.15) then I multiplied the decimal by 50 and got 57.50.