Marta’s jump rope is 15 inches shorter than twice the length of Dilbert’s rope. If both their ropes laid together end to end measure 75 inches long, how long is Marta’s jump rope?

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?

Simplify. 4+3/7x-2-2/7x a. 2-5/7x b. 6-1/7x c. 2+1/7x d. 6+5/7x