Answer:
10
Step-by-step explanation:
Answer:
12.3-7.9x
Step-by-step explanation:
8.9+3.4=12.3
-1.4x+(-6.5x)=-7.9x
Answer:
D) Acute
Step-by-step explanation:
less then 90 degrees
The best way to answer this is to substitute the variables with actual numbers. I used a=2, b=3, x=4, and y=5 for simplicity.
The answer is A.