Answer:
11 0ver 54
Step-by-step explanation:

put all numbers on the left

third equation is the answer

multiply by 3
3x-y=0
Answer:
The answer is 70
Step-by-step explanation
Add 15 by 15 for each side then add 20 by 20 for each other side
Answer:
Yes
Step-by-step explanation:
the line is straight so it's a proportional relationship.
Answer:
the answer is c
Step-by-step explanation:
dont mess with people who need help go earn your answers dont steal points