Answer:
c
Step-by-step explanation:
she pays a one-time fee of 50, and 15$ per month
A= 360
B= 2(12)²(7)/120= 2016/120=16.8
Answer:
2 long x tiles and 3 long x tiles are like terms.
Step-by-step explanation:
Answer:
I get 20
Step-by-step explanation:
While there probably is some logical way to go about this I just did it in excel
screenshot below
Answer:
Missing constant: 100
Step-by-step explanation:
perfect square (a - b)^2 = a^2 - 2ab + b^2
In this case
20x = 2 * x * 10
and
10^2 = 100
so
(x - 10)^2 = x^2 - 20x + 100