Answer:
6
Step-by-step explanation:
add 11 to both sides, that cancels out so then your left with 7x=42, divide by 7 on both sides then you should get x=6
This is what I got:
60/50 = X/70
70x60/59 = X
X = 84
Answer:
A. 8
Step-by-step explanation:
sqrt{64} is 8 (8*8)
Answer:
13 sides
Step-by-step explanation:
1980 = (n − 2)×180 Formula for number of sides
n − 2 = 1980/180 Divide both sides by 180
n - 2 = 11
+ 2 + 2 Add 2 to both sides
n = 13
Answer:
Step-by-step explanation:
The answer is 0.
Plug in 2 wherever there is an x.
