How many feet are shorter than 20 centimeters

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?

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.

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?