9. abby walked 3 km west. then she walked
twice as far going east. she continued east
for another kilometre, stopping 2 km east
of lauren's home. when abby started
walking, how far was she from lauren's
home? explain how you know.

answer:

c) the x-coordinate of the center of the circle increases by 3

the one below it is a function

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