The answer is B because Chris and three of his friends is 4. Then, each person paid $9 so 4 x 3 = x.
Answer:
y = 4x + 8
Step-by-step explanation:
plain and short, an hour has 60 minutes, and a minute has 60 seconds, therefore an hour has 60*60 or 3600 seconds, and we can express that rate as hr/3600s or the other way around 3600s/hr, depending on which version we need.
a mile has 5280 feet, again, we can use that rate as mile/5280ft or 5280ft/mile, as needed.

Answer:
Step-by-step explanation:
.
Answer:

Step-by-step explanation:
we know that
The equation of the line into slope intercept form is equal to

where
m is the slope
b is the y-coordinate of the y-intercept
In this problem we have


Substitute
