The water temperature of a swimming pool must be no less than 76 F. The temperature is currently 74 F. Which graph correctly shows how much the temperature needs to increase .

step-by-step explanation:

i dont get

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: