Write an equation of the line passing through point P(0.0) that is perpendicular to the line y = -9x-1

correct answer:

a + bi

part 1 answer = 8

part 2 answer = 72

step-by-step explanation:

part 1 explanation = add all of the numbers, then divide by how many numbers you have. so, 200/25 = 8.

part 2 explanation = not gonna lie, this is hard to explain, so just google how to do it.

step-by-step explanation:

a child is 12 years old, and his father is 32 years older. in how many years will the age of the father be 2 times the age of the child?

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this needs to be the answer format, or else your answer is incomplete.

if the number of years is x, then the equation is

in __ years

y/x of point b= y/x of point a

step-by-step explanation:

(i got the same question, this was the correct answer.)