If s(x) = 2x2 + 3x - 4, and t(x) = x + 4 then s(x) · t(x) =

How many grams must be adde to 970g to make 1 and a half kg

Sandy is ordering bread rolls for her party, she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?