Answer:
The answer is 7.
Step-by-step explanation:
You solve this by using PEMDAS. You solve the multiplication and division before addition and subtraction leaving you with 6 + 5 - 4. You then do addition/subtraction from left to right giving you 11-4. Ultimately your final answer will be 7.
Can you please paste a picture of the triangle? I am happy to help, but I need to see the triangle. :-)
Answer:
4(8x-3.2)
Step-by-step explanation:
The answer is I believe b=70