An elevator went up 15 floors, down 9 floors, up 11 floors, and down 21 floors. Where is the elevator now?
-5 54 2 -4 1
What y’all think is the right answer ?
One of them

Which expression is equivalent to 2x^2+7x+4?

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?