Question

Use the model to find the missing number in the pair of
equivalent expressions.
15 + 9 = ?(5+3)
What number is missing from the expression?

Answer 1

Answer:

3

Step-by-step explanation:

15+9=24

5+3=8

8*?=24

?=3

Answer 2

Answer:

the person above is correct the answer is 3

Step-by-step explanation:

i got it right on edge

:D