Answer:
Step-by-step explanation:
If two lines are parallel then they will have the same slope. So all you need to do is find the slope of the line that joins the two given points. You can use the slope formula
. You can also graph the two points and use rise over run. 
Answer:
I'm not sure if this is correct, but I would say it increased by maybe 29 percent so sorry if i'm wrong
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given

See attachment
Required
The image of Z
From the attachment:

This implies that:

Using the same rule for z;



18 dollars and 30 cents for 15 golf balls
If it gives you your total, and another number, divide the 2
example:
25 • x = 75
75/25= 3
x=3