Matthew earned $5,000 a month. He spends $3,750 every month.

What percent does he spend?

Solve -.016x= -16. need solving this

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.

Tan198=asin164=? how to solve this? ?