A. The graph of which of the following will be perpendicular to the graph of 4x – 3y =-12?
4x + 3y = 12
В.
y=--X-8
3
4
C.
3
V= -x +1
4.
D. 3x - 4y = 1

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.