Clarissa is saving money at a constant rate. after 2 months she has $84 in her saving account. after 5 months she has $210 in her account

answer:

step-by-step explanation:

step one: i

step two: don’t

step three: care

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: