Since 3lb pears is $3.87 lets say that every 1lb of pears costs $1.30.
say if you were to buy 2lb on-top of the 3lb it would cost $2.60 extra, causing the total price to be around $6.50 (rounded up)
so since 5lb is $6.65, i believe that the 3lb of pears is the better buy.
Answer:
45
Step-by-step explanation:
2x+45+x=180 simplify to 3x+45=180. Subtract 45 on both sides then divide by 3 to get 45
The answer to the question
Step-by-step explanation:
a. (x-2)^2 + (y+1)^2 = 16
b. (x + 2)^2 + (y-2)^2 = 9
