Question

A. 90 = 20 + 70. Use the Distributive Property and the GCF of 20 and 70 to write another related expression for 90. Could you write another expression with a different common factoer?

B. 90 = 36 + 54. Use the Distributive Property and the GCF of 36 and 54 to write another related expression for 90. Could you write another expression with different common factor?

Answer 1

90 = 10(2+7)
90 = 9(4+6) = (2+7)(4+6)

Answer 2

helo