Which number sentence below matches this word problem? Two brothers both had soccer games in the month of September. The older
played on the varsity team and had 12 games. The younger played on the
junior high team and had 9 games. What is the total number of games the
two brothers had in September?*
12 - 9 = 3
12 + 9 = 21
12- 3 = 9
21 - 9 = 12

Step-by-step explanation:

because you are finding the total they both had in September, you add. 12 + 9 = 21

i think c. but don't trust it.

step-by-step explanation:

i only know the sequence of arithmetic it adds the first is 5+4 then it goes up as it adds to then it is 9+5 then 14+6 then to 20+7 and so on. 5,9,14,20,27,35.

step-by-step explanation: