Developpe (7x+8)(3x+7) (5x+7)(2x-3) (2+2k)(3+4b+a) 4k(2+4a+3b) 3(8b+5) 5z(9z+8)

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 expression is equivalent to the expression shown?

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.