An account executive receives a base salary plus a commission. On $30,000 in monthly sales, the account executive receives $5600. On $40,000 in monthly sales, the account executive receives $5800. (a) Determine a linear function that will yield the compensation y of the sales executive for a given amount of monthly sales x.

(b) Use this model to determine the account executive's compensation for $95,000 in monthly sales.
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Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.