Maria and Isaiah each deposited $7,000 into accounts that earn 6% interest. The graph shows the amount of interest each account earned in the 1st three years. Whose account earns annual simple interest, and whose Account earns annual compound interest?

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

15. jiovanni is looking in to two different companies that offer study guides for math exams.test prep 101 charges a $5 flat fee and an additional $0.25 per problem.math charges a $2 flat fee and an additional $0.50 per problem.how many prablems would make the costs of the two companies be equal? varibles: equations/eniqualities{ {

Me with these questions , i don’t understand scientific notation!