Scott spends $250 for a lawn mower but earns $25 a week mowing lawns. how much profit will he a have after 20 weeks

Itook a better photo of the question so y’all can see it i hope it’s a fine photo

Factor this polynomial completely x^2-64

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.