5 scientific calculators are being sold for $135 at a school supply store, Mary needs to buy 35 calculators for her students. How much should she expect to pay at this rate?

What is the compound interest in a three-year, $100,000 loan at a 10 percent annual interest rate a) 10.00 b) 21.00 c) 33.10 d) 46.41

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?