FAST PLEASE!! Emma weighs half as much as Sonya. Sonya weighs 120 pounds. How much does Emma weigh? Write the expression and solve

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?

Which of the following expressions is equal to 2x^2+8

For each proportion find the unknown number x 1/5/8=×/15