3 ounce serving up today provides 21 g of protein is equivalent ratios to find how many grams of protein are in 9 ounces of tuna

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?

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2

What else equals 42 and 30 for multiply