Find the percent of change and state whether it was a percent of increase (I) or percent of decrease (D). from $289 to $762

163.67 ( I )

Step-by-step explanation:

4096 bacteria

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: