Answer:
m = 
Step-by-step explanation:
Given
y = mx + b ( subtract b from both sides )
y - b = mx ( divide both sides by x )
= m
Answer:
y=12x-16
Step-by-step explanation:
y-y1=m(x-x1)
y-20=12(x-3)
y=12x-36+20
y=12x-16
B
Explanation:
A Variable is a symbol for a number we don't know yet. We don’t know the number of colors on the page.
Answer:
a. 
Step-by-step explanation:
<em>hey there,</em>
<em />
< There are 8 marks between 1 in. and 2 in. and here we can see that the distance of the line goes only up to the first mark.
Imagine this like a pizza that's divided into 8, but you only took 1 slice. That means you took only
of the pizza. It is the same here on the ruler.
It's not only 1/8 though because we also have to add in the first inch. After that inch, we also have 1/8 of an inch. So
in. would be your final answer. >
<u>Hope this helped! Feel free to ask anything else.</u>