Answer:
y= 3x+4
Step-by-step explanation:
standard form is always y equals first
Now, to find how many people are not there, all you have to do is subtract the amount of seats and the people there.
112- 70= 42
Now since there are 7 seats per row and 42 is divisible by 7, you can divide 42 by 7.
42÷7= 6
So, 6 rows were empty.
I believe it’s SAS. I hope I’m right
Answer: 6x^7+ 12x^6+ 3x^5
Hope that helped