Ask your own question, for FREE!
Mathematics 17 Online
OpenStudy (anonymous):

Please HELP! Which expression will help make the following problem easier to solve using mental math? Robert bought 15 lollipops that cost $1.40 each. 15(1) + 1(0.4) 15 • (1 + 0.4) 1 • (15 + 0.4) 15(0.4) + 0.4(1)

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!