A bus holds 45 students. How many buses were taken on a field trip if 13 students traveled by car and a total of 328 students went on the trip? (write an equation, then solve)

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 is the volume of a rectangular prism that is 120 centimeters by 2 meters by 1.5 meters in cubic meters?

What is sin 7x/4 ? i need on this urgent trig