What is the fully factored form of the expression 16x^2 - 49y^2

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.

How do i find the missing angle measure in a polygon

State how many imaginary and real zeros the function has. f(x) = x3 - 20x2 + 123x - 216