A vegetable garden has 3
tomato plants for every 5
lettuce plants. How many
tomato plants are there if
there are 45 lettuce
plants?

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

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?

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?