Answer:
122
Step-by-step explanation:
If a number has an explanation point on the side of it, you should multiply all numbers that are equal to are less than that number.

Answer:

Step-by-step explanation:
Answer:
x=7 y=10 is the pair for the fourth line hope this helps
Step-by-step explanation:
the x side is adding by 15 and the y side is decreasing by 10 for every pair