Need help with this pls
(Show work pls)

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?