Re ask.. the photo is not visible
Answer:
b
Step-by-step explanation:
The equation would be y = 7.50x - 8.
The graph would be an increasing straight line.
The slope is 8.
(5,40) (10,80)
80-40=40
10-5=5
40/5=8
Answer:
x= first number y= second
x=2y+9 and x+y=129, these are the equations...solving gives x=89,y=40
Step-by-step explanation: