Lilly owes $52,000 in student loans for college. if the loan will be repaid in 5.5 years and the interest rate charged is 6.75%, then how much will she pay all together?

Match each expression with its simplified form.

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of