Crystal invites $1100 in one account and $1900 in an account paying 3% higher interest. at the end of one year she had earned $117 in interest. at what rates did she invest?

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.

What are the solutions to the equation 4x2+3x=24-x

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers