Answer:
YOUR GETTING 400 POINTS
Step-by-step explanation:
Answer: 75 degrees
Step-by-step explanation: supplementary means 180 so you do 180-105 which is 75
Answer:
It describes multiplication
Step-by-step explanation:
As you can see its 5x-5 (the x is say "by" or "of), So when you look at it you can clearly see it's multiplication.
Answer:
it will be 8xy
Step-by-step explanation:
2x+6y=-6
2x+6y=8xy