2^2 y^-6

8^1 z^0 x^-7

How do you solve this?

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

In what organelle does photosynthesis take place?

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl