Answer:
-55
Step-by-step explanation:
Substitute the given numbers for the variables; a = -6, b = -5
5(-6)+5(-5)
-30-25=-55
Hopefully this helps!
Answer: B= EF
The long side is always the hypotenuse
I’d go with D, you do 350 and multiply it by 0.0425 and do the same with 450 and multiply by 0.0425 and you multiply each of those answers and then add them to 800