Answer:
117.79
Step-by-step explanation:
Answer:
(1,4)
Step-by-step explanation:
2x-3y=-10
y=4x
Since the y is already isolated, you can use substitution to find the answer to this equation. Simply replace any y values in the first equation with 4x:
2x-3(4x)=-10
2x-12x=-10
-10x=-10
x=1
y=4(1)=4
Hope this helps!
Answer: 2048 ft
Step-by-step explanation:
Given
The length of each sidewalk is 
There are eight sections of the sidewalk
The total length of the sidewalk is 

Total length of the entire sidewalk is 2048 ft
Think of it like this
4x=2x+6
subtract two from 4
2x=6
x=3
The answer is 5, 6, 7
Because
6456 < 6512 < 6788
6456 < 6612 < 6788
6456 < 6712 < 6788