This document contains 7 math problems and explanations. Problem 1 asks about the number of dollars Jimmy could have if he and Jeff have less than $22 total and Jeff has $8. Problem 2 involves calculating an average speed over 5 hours where the rate increased after 2 hours. Problem 3 uses a system of equations to solve for the number of alphas equal to 36 gammas. Problem 4 asks which equation best describes the relationship between price and number of packs sold in a table. Problem 5 provides a trick to efficiently calculate the average of the first 50 positive integers by pairing numbers. Problems 6 and 7 are not fully summarized due to space constraints.