Which expression represents the inverse of y=3x-12?

a) y=3x+12

b) y= 3x/12

c) y= x+12/3

d) y= 1/3x-12

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.

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?