Step-by-step explanation:

this is the answer
Answer:
i think the area is 60 i added it up
Answer:
3.45 lbs for $3.58 because your getting 3 pounds of the item for 3 dollars.
Step-by-step explanation:
3.45 lbs for $ 3.58 is cheaper than 10.43 lbs for 10.23
X-4+x=20
2x=20+4
2x=24
X=12
Number is 12 because 12-4 is 8 and 8+12 is 20