: What is the equation of the line that passes through (7,9) and has slope of -2.

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:

answer: it is d

step-by-step explanation:

put it on my bill

step-by-step explanation:

c.) 38 blocks

mark brainliest   : )