Question

Which equations show the fact family for 9, 9, and 1? Select all that apply.
(1 point)
9 − 9 = 0 9 - 9 = 0
9 × 1 = 9 9 × 1 = 9
9 ÷ 9 = 1 9 ÷ 9 = 1
9 + 1 = 10 9 + 1 = 10
9 + 9 = 18

Answer 1

9 − 9 = 0
9 × 1 = 9
9 ÷ 9 = 1
9 + 1 = 10