Carol bought 500 yards of curling ribbon. she used 1 5/6 yards on a package for her mother and 3 5/8 on a package for her daughter. how many yards of ribbon did carol use in all?

Ineed to learn how to solve this problem

What is the multiple zero and multiplicity of f(x) = (x ? 3)(x ? 3)(x + 5)? multiple zero is 3; multiplicity is 2 multiple zero is 5; multiplicity is 1 multiple zero is ? 5; multiplicity is 1 multiple zero is ? 3; multiplicity is 2

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?