Kayla's age is 3 less than twice her brothers age . kayla is 13 years old. how old is her brother?
(using equations)

Carl wants to buy a television that cost $500 including taxes. to pay for television he will use a payment plan that requires him to make a down payment of $125 and then pay $70.50 each month for six months what is the percent increase from the original cast of the television to the cost of the television using a payment plan.

Which is the completely factored from of xy^3-x^3y

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?