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Mathematics 7 Online
OpenStudy (anonymous):

PLEASE HELP! will give metal.

OpenStudy (anonymous):

OpenStudy (anonymous):

For the first one, It's basic problem solving. You just plug in the numbers into the equation. It should be the last one f(x) = 4- x Plug in the equation 3 = 4-1 And its correct.

OpenStudy (anonymous):

I'm not sure about the second one.

OpenStudy (anonymous):

ok, thanks!

OpenStudy (anonymous):

No prob!

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