Ms. Robbins wants to carpet her living room floor which is pictured in the figure below. Carpet cost $22 per square foot and there is an installation fee of $250. How much will it cost Ms. Robbins to carpet her living room?

$6,388

Step-by-step explanation:

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:

i found two solutions,   n = 2 • ± √3 = ± 3.4641

step-by-step explanation: