What are all the common factors of 24 64 and88

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

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?