LaSt year prom tickets were $65 and this year they are $50 what is the percent of decrease in the price of prom tickets round the nearest whole percent

What is value of 3x2+4y2if x=2, y=1, and z=-3

What is the original price if the sale price is $90 and the discount is 30%

An observer (0) spots a plane flying a 35° angle to his horizontal line of the sight. If the plane is flying at an altitude of 17,000 ft, what is the distance (x) from the plane (P) to the observer (O) ?

Greg is practicing for a marathon to start he ran 2 miles around the track he wants to know how many yards this is how many yards did Greg run?

Tim bought a book that was marked down to 50% of its original price. He used a coupon to save an additional 40% off of the sale price. If the book's original price was $12.00, what was the final price Tim paid?

A jar contains a mixture of 10 black paperclips, 8 red paperclips, and 2 white paperclips all the same size. Determine the probability of choosing either a red, black, or white paperclip.

Alvin had some marbles in a box. He kept 1/3 of them and gave the remainder to Joyce and Sean. Joyce got 5/8 of the remainder. What fraction of the parables did Sean get?

Mark estimates that the distance from his house to his school is 15.5 miles the actual distance is 14.5 miles. to the nearest tenth of a percent what is the percent error in marks estimate

Find the first six terms of the sequence. a1 = - 6, an = 4 • an-1

What is 3 1/9 + 2 1/4?