The distance d, in meters, that the object travels is given by the equation d t^2 + 7t, where t is in seconds. According to this equation, how long will
it take the object to travel 30 meters? *

i can

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:

answer: what in the world is this

step-by-step explanation: