If you are receiving $57.94 in change, what is the lowest combination of bills and coins that will still give you the correct change

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

How can (square root of 25) ^2 be rewritten?

Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups