The value of a baseball player's rookie card began to increase once the player retired. when he retired in 2000 his card was worth $4.83. the value has increased by $1.55 each year since then. express the relationship relating the value of the card y in dollars and the number of years x the player has been in retirement with an equation. is the relationship between x and y proportional? what was the value of the card in 2006?

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Acircle has a circumference of 7.850 units. what is its radius?

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.