The temperature on monday was -1.5°c. the temperature on tuesday was 2.6°c less than the temperature on monday. what was the temperature on tuesday?

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?