It depends how much each pound is
1/2x2/4=1/4
2/4x3/6=1/4
3/6x1/2=1/4
OK we have to know how much it costs for 5lbs but if it is still $4 then the answer is $2 on Tuesday!
Area is the space inside a shape
Answer:
2n + 3
28, 31, 34; add 3
The drawing will help for number two (its sideways)
Number 1: You are multiplying 2 by n then you are adding 3 to it