Juan has $24 to spend at the bookstore if books $6 each how many books can he buy ?

Which three lengths could be the lengths of the sides of a triangle? 21 cm, 7 cm, 7 cm 9 cm, 15 cm, 22 cm 13 cm, 5 cm, 18 cm 8 cm, 23 cm, 11 cm

Which shows a reasonable estimation for 124% of 42 using the distributive property?

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b