Aline passes through the points ( 3,0) and (4,1). what is the y-intercept of the line?
a. (0,-6)
b. (0,-3)
c. (0,-1)
d. (0,3)

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so: