How many terms do the algebraic expressions have? 1.) 4m2n3o 2.) 75xy

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

How many $20 bills do you need to have to make $280

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.