Answer:
r=0
Step-by-step explanation:
Answer:
6 quarters, 4 dimes, and 2 nickels
Answer:
5.25
Step-by-step explanation:
(s + 1)(s - 1) = s^2 - 1
= 19-1 = 18
Answer:
B
Step-by-step explanation:
If you take a lokk at the picture I used an online algebra calculator to check my answer against to gurantee the corectness of my answer for you.