Read the passage from "Times Have Changed." When I was a boy, you didn’t have to worry. You could play and not hurry home when the street lights went out. Which sentence best shows the central idea of the passage?

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answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb

step-by-step explanation: 2

maya’s expression will generate the wrong sum because she violated the commutative property.

step-by-step explanation: