Hello :
the standard form ( X^2+4X-3X^3+6 ) is : -3X^3+X^2+4X+6
total weight of both bags = 3 oz + 20.6m oz
Don's bag = 2 oz
Jamie's bag = 1 oz
Don's marbles = 9.4 oz * m
Jamie's marlbes = 11.2 oz * m
Total weight of Don's bag = 2 oz + 9.4m oz
Total weight of Jamie's bag = 1 oz + 11.2m oz
2 oz + 9.4m oz + 1 oz + 11.2m oz = 3 oz + 20.6m oz
Answer:
if you like pizza
Step-by-step explanation:

$2.00. $12 divided by 6(bars) makes each bar $2.00 dollars, with Sophia $20.00 divided by 10(bars) makes each 2 bar $2.00 so $2.00 is the answer
I think it would be 13 hours possibly