Linda ran 5 1/6 miles the first week and 3 1/3 miles the second week. She doubled her second week's distance the third week. What is the total number of miles she ran in 3 weeks?

Find the difference (8ab+a+2) - (3ab+6)

If square root x = -7, then x= -49 true or false

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.