so yes i'm re-posting this same question since last time no one answered it for me so this time somebody please help me out :(

its 30

Step-by-step explanation:

if you see the x is in the middle of the line meaning its 30

30 is your answer hope it helps you to

rick would give her the best deal as he will charge $8.88 per hour

options a,b,c are the right answer.

step-by-step explanation:

a linear parent function is always represented as y = x

if we write this function in the form of y=mx+c

⇒

or  

now if we plot a graph we will find these characteristics:

1) y intercept of the graph is zero so its a straight line passing through origin.

2) as we can see in both the forms of function written, values of x and y may be either positive or negative for the positive slope means points on the graph are either in first quadrant or in third one.

3) it's slope is one.