On Monday, Lucy’s bank balance was –$164. On Tuesday, her bank balance was –$17. What was the change in Lucy’s bank balance from Monday to Tuesday? $
This seems like basic math using negative integers. If Lucy's account had -$164, and then the next day she only had -$17, did she add or subtract money from her account?
subtract @alanabrisa
Well if we think about it, which amount is more? -164 or -17? Remember these are negative numbers so the closest number to 0 would be more
The change is, Lucy is a bit less bankrupt than the day before haha
^ hahaha
Yah so she added money into her account. All you gotta do is figure out the difference. -164 - (-17) = ?
haha
Hint: Subtracting a negative is kinda like adding
oh, ok. thank you
thank for the help @Timinthor @alanabrisa
No problem, medal would be appreciated!
Sure thing :)
Join our real-time social learning platform and learn together with your friends!