Answer:
The Answer is 2.
Step-by-step explanation:

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Number two should correspond for the graphs, with graph paper, just follow the color coded lines. Hope this helps.
Answer:
Part A: 14x + 2
Part B: CJ's order is $30, and Cameron's order is $58.
Step-by-step explanation:
<u>Part A:</u> The total cost of the order would be $14 multiplied by the amount of canteens, plus the shipping price of $2. This is what my expression represents.
<u>Part B:</u>
CJ's Order:
14(2) + 2 =
28 + 2
$30
Cameron's Order:
14(4) + 2 =
56 + 2 =
$58
Hope this helps! :D
Answer is :
cos⁻¹[(-1-4√7)/(√17, √8) = 173.33° ≈ 173°