Answer: y=6x+1
Step-by-step explanation:
They are asking you to find the rule.
Think of the input and outputs as coordinate points
(1,7) and (2,13)
Find the slope first then plug in to find the y-intercept
Answer: 
Step-by-step explanation:
Let w = width of the base of the shoebox.
As per given ,
Length = 8+2w centimeters
Area of base = 72 square centimeter
Area of rectangle = Length x width
Required equation: 
<span>36.......................................................</span>
The distance travelled before developing a flat tire illustrates multiplication of fractions
Horace rode a distance of
before having a flat tire
From the complete question, the length of the path is given as

The fraction of distance (d) traveled before having a flat tire is:

So, the distance (D) travelled is:

This gives

Rewrite as:


Hence, Horace rode a distance of 
Read more about multiplication of fractions at:
brainly.com/question/9281754
Answer: 1.2x
Step-by-step explanation:
Profit = Selling price - Cost
She bought the stock at a cost of x dollars
Her profit was 20% of that, which is 0.2x dollars
Selling price = Profit + Cost = x + 0.2x = 1.2x