John has 10 markers bob has 5 how many fewer markers does bob than john. write number sentence that matches this story. use a symbol for unknown number

7x+8y=-18, 4x-9y=-3 solve the system of equations

What’s the domain of this function? fastttt

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?