Answer: 
Step-by-step explanation:
Given
The volume of Sphere is 
It is reduced by a scale factor of one-fourth i.e. Volume is reduced to one-fourth of the original volume
The new volume is given by
Well what I think you're trying to do is figure out the price for 390 gallons of gas, which would be about $1,326. But if you're (also) trying to find out the total miles, it would be about 8,970 miles. Hope this helps!!
2•2x= 4x
2•3y=6y
4x+6y=4x+6y
-4x -4x
6y=6y
-6y -6y
0=0
Answer:
Step-by-step explanation:
-3 = 2x+6y
2x+6y = 0
By transitivity, -3 = 0, a contradiction. No solution.
If you graph the lines, you will see they are parallel, therefore never intersect.
Answer: The scale factor of dilation is three
