Answer:
Each package of pen costs 2.5
Each package of marker costs 5
Step-by-step explanation:
Please refer to the attached image for explanations
Does it say what x and y equals
3
D(1 , 1) to D'(3, 3)
so x (1 x 3)= 3
y (1 x 3) = 3
SF = 3
D(1 , 5) to D'(3, 15)
y (5 x 3 ) = 15
Same on coordinate points B to B' and C to C'
so SF = 3
36 sq ft