If (x, y) is a solution to the system of equations, what is the value of y?

if (x, y) is a solution to the system of equations, what is the value of y?

x + 1/8y = 20
x+1/4y=4

a. 48
b. -48
c. 128
d. -128

If you could answer these your a life saver

Percy rides his bike 11.2 miles in 1.4 hours at a constant rate. write an equation to represent the proportional relationship between the number of hours percy rides, x,and the distance in miles, y, that he travels.

What is the best estimate of the length of a football