Gabe rents a piano for $49 per month. he earns $15 per hour giving piano lessons to students. how many hours of lessons per month must he give to earn a profit of $326?

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers

Ineed to know how to write question one in mathematical terms

Reading tests are compared for two students. sara got 98, 100, 65, 78, 98, 46, 100, 100, 45, and 50 on her reading test. lee got 97, 67, 89, 99, 100, 45, 79, 89, 58, and 67 on his reading test.