Learning IF AND OR FUNCTIONS in EXCEL

Increment the backers count by 5 if:

The launched at month is January OR September

The city is Vancouver AND the country trimmed is Canada

If these conditions are not met, the backers-count stays the same.

M=BACKERSCOUNT

K=LAUNCHATMONTH JAN-1 SEPT-9

W=CITY

AA=COUNTRY TRIMMED

Can someone help me figure out what the formula is?

IF(OR(K2=1,K2=9)IF(AND(W2="VANCOUVER",AA2="CANADA")M2+5)??? IDK..