What two numbers multiply to give you 6 and add up to give you negative 7

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

Sara can take no more than 22 pounds of luggage on a trip.her suitcase weighs 112 ounces.how many more pounds can she pack without going over the limit?