Answer :
9x + 6y
Step-by-step explanation:
Combine like terms, so:
1. 7x + 2x = 9x
2. 6y has nothing to combine into, so 9x + 6y
9x + 6y
Step-by-step explanation:
Combine like terms, so:
1. 7x + 2x = 9x
2. 6y has nothing to combine into, so 9x + 6y