X=8
Hope this helps write the answer
Answer:

Step-by-step explanation:
Each bag of popcorn costs $8
Each pretzel costs $3.25.
- The total cost of b bags of popcorn =$8*b=$8b
- The total cost of p pretzels purchased =$3.25*p=$3.25p
Skylar has a total of $80 to spend on both items. This means that she can either spend less than or exactly $80.
i.e Total Cost 
Skylar's Total cost on popcorns and pretzels =8b+3.25p
Therefore:

Therefore, an inequality that would represent the possible values for the number of bags of popcorn purchased, b, and the number of pretzels purchased, p will be:

This is how you do it.
y = a(x - 3)(x - 8)
<span>-2 = a(-1 - 3)(-1 - 8) </span>
<span>-2 = 36a </span>
<span>- 1 / 18 = a </span>
<span>y = ( - 1 / 18)(x^2 - 11x + 24) </span>
<span>y = (- 1 / 18)x^2 + (11 / 18)x - (3 / 2)
</span>
If this doesn't explain it enough, please, ask questions.
Answer: Don't know sorry
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Bye have a nice day :)
Domain: -9,-4, 3, 9
range: 2