Answer: A
Step-by-step explanation: square has 4 sides 10/4=2.5
No, it is not. If you plug 4 into the equation in the place of x, you get 13=2(4)+4
13=8+4
13=12
It equals 12, not 13.
Answer: The cost will be the same on month 5.
Step-by-step explanation:
x = number of months
50 + 100(x) = $550
200 + 70(x) = $550
x = 5
Answer:
x = 2
Step-by-step explanation:
9^2 or 9(9) = 81
Answer:
A=a+b
2h=20+8
2·20.4≈285.6
Step-by-step explanation: