6) which is the best deal?
3.45 lbs for $3.58
$10.23 for 10.43 lbs

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

answer: 298143

step-by-step explanation:

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.