3x = -12 what is the answer to that?

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Iam in need of a tutor for my son in the northern ky area. can anybody me out

Which parent function is an example of a piecewise function? answers: linear parent function quadratic parent function an exponential parent function absolute value parent function pls i’m sorry if this doesn’t make sense

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?