What place value is the four in the number 765,432

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?

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

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2