Answer:
12.5
Step-by-step explanation:
4+21=25
25/2=12.5
Answer: x=1
Step-by-step explanation:
You need to open up the parenthesis so you multiply every term inside the parenthesis by -7.
1. -7x + 14 + 1 = 15 -7x
2. Combine like terms -7x + 15 = 15-7x
The two sides of the equation are the same so that means that x=1
Answer:
YES!
Step-by-step explanation:
564,938 -> 565,000
BRAINLIEST?
(7, 5)
because u round (6.5, 4.5) to the nearest tenth
7. the formula for octagon is a=2(1+radical2)s^2
s=4
a=about 77.25
8.