PLS HELP! Thank you pls

a

step-by-step explanation:

i need the pts ignore this answer

e.

step-by-step explanation:

because there are always 10 numbers in a phone number.

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 think it will be zero as slope has a formula of difference between initial and final distance divided by itz time interval