The shape of oklahoma can almost be divided into 2 perfect rectangles and 1 triangle. about how many square miles does oklahoma cover?

Ineed asap graph the system of equations 2x+y=5; 14+7y=35

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.

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.