Answer:
The equation of line is given as 
Step-by-step explanation:
Point on the line given :

We can find the slope of the line first from the given points.
Slope
= Undefined.
The slope of the line is undefined which means that the line is parallel to y-axis.
From the points known to us we can tell that the line passes through 
∴ The equation of line is given as 
The answer for this is 35 you have to multiply 5 by 7 and you will get your answer
Answer:
Step-by-step explanation:
Let price of milgrade gas be x and price of lawnmower gas be y.
18x + 5y=59.51
14x+y=39.75
Isolate one variable and substitute to solve for other variable.
Answer:
Simplifying
x = 4.5 + -0.5y
Step-by-step explanation:
(20 + 12) - 8, since the question states n is EIGHT less than the sum of 20 and 12.