Amira bought 3.34 lbs. of grapes at $0.67 per pound. How much money did she spend?

Atemperature of 1.64◦f corresponds to answer in units of ◦c.

Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?