Answers :
1.) Linear
2.) non-linear
3.) non-linear
A linear function is a line that creates a straight line. A non-linear function is a line that creates anything besides a straight line.
A. y=-1.5x+30
B. it's negative because he is using money on the card
C.20, because that is the maximum amount of washes you can get for 30
Use “Photo math” in the app store. It’ll help you with all those type of problems:)
Answer:
Step-by-step explanation:
b/c these are similar triangle we can say this ratio of the two triangles is true
15/x = 31/(44+x)
now just use algebra to solve for x
15*(44+x) = 31x
660+15x = 31x
660=16x
41.25 =x
41.3 looks good
Hope this helps but I think there is a 1/4 or a 25% chance of somebody winning a prize.