-6(2r-4)

-6(2r-4)

-12r + 24

That's the same answer my daughter got on her test & the same one I came up with when going over her missed problems...I just wanted another person's input. Thank you!

Is it possible that her test wasn't checked correctly? Please check with her teacher.

I plan to...thanks again!

You're welcome.

4(-7)

-1.4 > or < than 2 3/4