12. is 3 bottles you do 6/1.89 and then round up
13. 183.6in-38.4in=145.2 in(12.1ft) was cut
you're on your own on 10 and 11
Answer:
"a period change"
Step-by-step explanation:
Simple ways of understanding transformations are:
<u>Phase shift: </u> 2 graphs would be shifted version of each other, all other things constant.
<u>Period change:</u> the 2 graphs would have different cycles, one would be compressed/stretched version of the other, all other things constant
<u>Amplitude Change:</u> The height/crest of the graphs would vary, that is the amplitude. All other things constant.
<u>Addition of Negative constant:</u> this would shift the 1 graph downwards with respect to the other graph, it is a vertical shift. All other things constant.
Now carefully looking at the 2 graphs given, we can see that the cycles are different. One is a more "relaxed", or "stretched" version of the other. This means, the period is changed.
2nd answer choice is right.
Hi there!
The time Jamaal spends in practicing the guitar is represented by X.
The time he works in his homework is represented by Y.
The sum of both numbers must be bigger than 45 (minutes). Therefore, we can set up the following inequality:

The sum of both equals or is bigger than 45 minutes.
To find the time Jamaal spends on practicing the guitar (which was represented by X), we must subtract the time he does his homework (which was represented by Y) from both sides.

The time Jamaal spends practicing the guitar is equal to or bigger than 45 minutes minus the time he spends on his homework.
~ Hope this helps you!
Y=mx+b now just re do them
It would be $7.20 cause u take 60 cents off of each dollar