Answer:
y = 2x + 4
Step-by-step explanation:
First find 2 points on the line to determine slope.
(0, 4) and (2, 8)
Slope = 
y = 2x + b
b = y - intercept
b = 4
y = 2x + 4
Answer:
He can go 10.78 miles
Step-by-step explanation:
This problem can be solve by creating a proportion, knowing that 15.4 miles is to one gallon the same as "x" miles (our unknown) is to 0.7 gallons. This can be set in math terms as the equation that relates these two ratios of miles per gallon:

and to solve for the unknown number of mile, we multiply both sides of the equation by "0.7 gallon" in order to isolate our unknown:

Answer: x=-2/3
Explanation: Heres what my calculator says!
After you divide it will give you -2/3 :)
Answer:
The awnser is C
Step-by-step explanation:
Answer:
2x+4y=13x-5y=7
Too Many Equal Signs
............... V
2x+4y=13x-5y=7
Program Execution Terminated
Tiger was not able to solve for your input:2x+4y=13x-5y=7
Submit your own solution!Step-by-step explanation: