7- 5n=6+6(n+2)
7- 5n=6+6n+12
7 -5n=18+6n
5n-6n=18-7
-11n=11
n=-1
Mass = 100 g
Volume = 50 cm³
Density :
D = m / V
D = 100 / 50
D = 2 g/cm³
answer A
hope this helps!.
770 because the 1 is higher than 5 so you round up
Hello!
We see that c is less than 27.5. If we have c on the right, we will use <.
Therefore, our answer is B) c<27.50
I hope this helps!
