What is an equation of the line with slope 3 that goes through point ( -1/2 , 5/2) Oy = 4x + 3

Oy=-3x + 4

Oy=4x - 3

Oy = 3x + 4

Pls no links hel

Which representation has a constant of variation of -2.5

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.

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.