9 bags of trail mix
I would take the fraction 3/4 and make it have a common denominator with 1/12. In order to do that, multiply each number in 3/4 by 3. It results in 9/12.
You can put 9 of 1/12 in 9/12
Please see below for the steps.
Use points (0,0) and (3, 78.3)
Use slope formula. The slope formula is also used to find average rate of change (just so you know).
Answer for (a) is 26.1
Use points (4, 147.6) and (9, 287.1)
Use slope formula.
The answer for (b) is 27.9
Hope this helps!
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Have a great day!
In the attached file
Answer: C dilation