Question

Which number sentence shows one way to find the sum of 4 and 5

a. 4+5+5= 14

b. 4+4+5= 13

c. 4+4+4= 12

e. 4+4+1= 9
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Answer 1

This answer is e because 4 plus 5 equals 9 and 4 plus 4 plus 1 equals 9

Answer 2

Answer: 4+4+1=9(e)

Step-by-step explanation: because in 4+4+1 .... the 4+1 at the end equals up to 5 so therefore the equation is basically 4+5=9 .