Rafael took piano lessons for 3.5 years. Then he took violin lessons for the next 2.8 years.

How many years has Rafael taken music lessons?

Solve for x in the equation x^2-8x+41=0

Write a story problem using - 7/4

35% of a number is 112. Find that number

On Monday, Daniel and Emily decided to see how fast they could sprint 400 meters. They asked their friend Ben to time them with a stopwatch. After 4.53 seconds, Ben agreed to time the runners. Daniel sprinted first and ran 400 meters in 64.

The price of an item was increased twice by the same percent. By what percent was the second increase if the item became 1.44 times more expensive?

Kendra bought a bushel of raspberries that had 75 raspberries in it. Kendra ate 15 of the raspberries and Kendra's sister ate 34 of the raspberries. How many raspberries are left?

What two numbers can be multiplied to 36 and added to be 12

Mr. Jackson lengthened the fence along the back of his yard. Before he added 110 feet, the fence was 275 feet long. He divided the fence into 5-foot sections. How many 5-foot sections does he have now? A. 55 B. 22 C. 77 D. 385

If the common difference in an arithmetic sequence is - 3 and the first term is 7, what is the 14th term

Which expression is equivalent to one over three p + 15? A 1/3 (p + 45) C 3 (p + 45) D 3 (p + 5)