Respuesta :
Answer:
7 and 3
Step-by-step explanation:
First, I listed factors of 21:
7 and 3
21 and 1
Then I added the factor pairs together to see which equaled 10:
7 + 3 = 10
10 is equal to 10
21 +1 = 22
22 is not equal to 10.
Answer:
7 and 3
Step-by-step explanation:
First, I listed factors of 21:
7 and 3
21 and 1
Then I added the factor pairs together to see which equaled 10:
7 + 3 = 10
10 is equal to 10
21 +1 = 22
22 is not equal to 10.