Answer:
Yes, y=5x is a direct variation and the constant of variation is 5 .
Answer:
3.18%
Step-by-step explanation:
(14/31) X (13/30)X (12/29) X (11/28) = 0.0318 = 3.18%
1650 - 1200 = 450
What percent is 450 of 1200?
y = 450/1200
y = 0.375
37.5% increase
the answer for this question is 64-144a+108a^2-27a^3
Answer: x=14
Step-by-step explanation: have a good day