Could you please express this question better, I don't seem to understand the objective.
Answer:
(5,2)
Step-by-step explanation:
i am unsure of what your question is but if you want the point of intersection of the two lines its (5,2)
Midpoint formula: (x1+x2/2 , y1+y2/2)
So, (-1+3/2 , 9+8/2)
-2/2 = -1 17/2 = 8.5
Answer: (-1,8.5)
30 pieces of blueberry and 30 pieces of strawberry, therefore 5 packs of blueberry and 6 packs of strawberry