Answer:

Step-by-step explanation:
Let n = number of notebooks
and f = number of fodders
You have a system of two equations:


Jenna bought
.
Check:

OK.
Answer:
The scale factor is <u>5</u>
Step-by-step explanation:
To find the scale factor, we divide 17 by 3.4 to find how much it was enlarged by.
17/3.4 = 5
We do this becuase when finding the scale factor, we take the dilated shape/side length and divide it by the original shape/side length.
D. 64, because 8x16 is 128, and that divided by 2 is 64. ;)
X + 7.4 = 49.8
x = 49.8 - 7.4 //Take away 7.4 from both sides
x= 42.4
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Answer: 42.4
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Answer:
1/2
Step-by-step explanation:
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