Round answers to the nearest hundredths : $8.43 for 3 pounds

What is the order of operations for 2 + (3 - 9) ÷ -3 · 4 in number order 1. subtraction 2. division 3. addition 4. multiplication

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?

Graph the system of equations. { x-y=6 4x+y=4use the line tool to graph the lines. where do i put each point?