Which expression is equivalent to -3(m + 5)? A: m - 15.
B: -3m + 5.
C: -3m - 15.
D: - 15m.

What is the greater volume 72 quarts or 23 gallons

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)