During dance practice, sasha drank 21⁄2 pints of water, and on the way home she drank 1⁄2 cup of water. how much water did she drink in total?

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

With alll of except for the 2 that i did already