a local amusement park sells large drinks for $5.75, however, the park offer a large commemorative drink container for $22.99

Bruce is getting materials for a chemistry experiment his teacher gives him a container that has 0.25 liter of liquid in it.bruce need to use 0.4 of this liquid for the experiment. how much liquid will bruce use?

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

What expression is equivalent to 42x-56y