Which expression has a solution of 12, if m = 7?

5 - m
m + 5
m - 5
m + 7

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Through non-collinear points there is exactly one plane.