Juan lives in a state where sales tax is 6%. This means you can find the total cost of an item, including tax, by using the expression c + 0.06c, where c is the pre-tax price of the item. Use the expression to find the total cost of an item that has a pre-tax price of $72.00.

8496 cars

step-by-step explanation:

a. she will receive a refund of $278.

step-by-step explanation:

ruth is 6 years old

step-by-step explanation:

6 + 24 = 30,   so 6/30 = .2  

if you do 1/5 it also equals .2, so that is the answer.

step-by-step explanation:

to find if any function is an inverse of the other, put the first equation in as x in the next one. then simplify and solve. if at the end you get the statement y = x, then it is an inverse. if you get anything else, it is not.