Lester pen company sells 3 pen packages for $1.50. which company sells pens at the same price per pen?

You and a friend went to the movies.you spent half your money on tickets. then you spent 1/4 of the money on popcorn, $2 on candy, and $3 on a soda. if you have $1 left, hiw much money did u take to the movies?

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?

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g