Together, Dylan and Melanie can cook dinner in only 32 minutes. Alone, it would take Melanie 63 minutes If Dylan cooked dinner alone, about how long would it take him to finish?​

If a(0,0,0) and b(2,2,2) are points in coordinate space, how many paths are there from a to b that move from one lattice point to another in the positive x-,y- or z- direction?

Which number line represents the solution set for the inequality -1/2x> 24?

More than 450450 students traveled to a state park for a field trip. the school allowed 66 students to travel by car, and the rest traveled on 1111 buses, each of which held the same number of students. if there were ss students in each bus, which inequality best represents this situation?