Kyler Ran 28 miles in 4 days what was Kyler's unit rate of miles to a day?

Acertain population of bacteria demonstrates exponential growth doubles in size every 4 days. how long will it take the population to triple in size?

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4