If a polynomial has one root in the form a - √b, it has the second root on the form of a _√b?

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?

What is x and y intercepts for y=x+7

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.