Of the students in a class 3/5 play musical instruments. If 12 students play instruments, then how many students are in the class.

The perimeter of a patio is 64 feet. The width of the patio is 12 feet and the length of the patio is (x+6) feet. what is the length of the patio?

Solve for x in the equation x squared + 20 x + 100 = 36. x = - 16 or x = - 4 x = - 10 x = - 8 x = 4 or x = 16

Find the mean absolute deviation of the data set 65, 75, 64, 60, 64, 20, 80, 125?

Which is a simplified form of the expression - 2b - 3 (2b + 1) ?

2) A 1) Jake graduated from high school and finds a job working at a car dealership. He can either be paid $20 an hour or earn a comission of 15% on all his sales above $2,000. Create an equation for each method of pay.

You arrive at a bus stop at 10 a. m., knowing that the bus will arrive at some time uniformly distributed between 10 and 10:30.

An employee at a state park has 53 photos of animals found at the park she wants to arrange the photos in rows so that every row expect the bottom row has the same numbers of photos she also wants there to be at least 5 rows describe two different

You randomly draw a marble out of a bag that contains 202020 total marbles. 121212 of the marbles in the bag are blue.

Logan has a change jar that contains only pennies and nickels. he has 64 coins which add up to a total of $1.52. how many of each type of coin does he have?

Does each set of side lengths form a right triangle? Drag the choices into the boxes to correctly complete the table. Right Triangle Not a Right Triangle 10m, 11m, 15m, 15m, 8m, m17,