There\ were\ 750\ questions\ in\ a\ mathematics\ book.\ \ Sam\ answered\ 82\%\ of\ them\ correctly.\ \ how\ many\ questions\ did\ he\ answer\ in\ correctly?\newline

You invested $5000 between two accounts paying 4% and 9% annual interest, respectively. if the total interest earned for theyear was $350, how much was invested at each rate? $was invested at 4% andwas invested at 9%.

Ill mark the brainliest if you me with the these three questions 7,8,9

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?