Answer: The answer is D
Step-by-step explanation:
The missing side is 12
5x12=60/2=30
You subtract “260-178” and then you’ll get your answer i’m pretty sure
Answer:
8
Step-by-step explanation:
Answer:
7r+63
Step-by-step explanation:
7(r+9)
7(r)+7(9)
7r+63
Hope this helps .-.