We need to write equation for both mandy and bill on how many books they read depending on how many months passed.
Mandy's equation:
16 + 2x
she starts with 16 read books and she reads 2 books each month which is in total 2*x where x is number of months
Bill's equation:
4x
because from table we can see he is reading 4 new books each month.
now we need to make those 2 equations equal to eachother and solve for x because we want to see after how many months both will read the same that is why we set them equal.
16 + 2x = 4x
16 = 2x
x = 8
That means that in december he will catch her (if i counted months correctly :) )
When two linear equations have only one solution the two lines on a graph would intersect each other ( they would only touch in one spot).
Answer:
Hey!
Your Answer Is,
No Triangles: A, C
One Triangle, F, D
Many Triangles: B,E
I hope this helps you!
Step-by-step explanation:
Answer:
The answer is 1
Step-by-step explanation:
In order to do this equation you use PEMDAS Parentheses, Exponents, Multiplication , Division, Addition and Subtraction
So,

Hoped this helped :D
Answer:
C
Step-by-step explanation:
Hey There!
So the answer is C because essentially answer choice c is saying that you can predict what the amount of problems that the next kid would complete in 30 minutes because all of the samples have a mean of 15.6-15.9 or that all of the samples are reliable because all of the means are near each other
And if you didnt know the mean is the average of all of the numbers in the sample
There C is your answer