2.4: car prices
the tax on the sale of a car in michigan is 6%. at a dealership in ann arbor, a car purchase also involves $120 in miscellaneous charges.

there are several quantities in this situation: the original car price, sales tax, miscellaneous charges, and total price. write an equation to describe the relationship between all the quantities when:

the original car price is $9,500.
the original car price is $14,699.
the total price is $22,480.
the original price is .
how would each equation you wrote change if the tax on car sales is % and the miscellaneous charges are dollars?