A system of equations is given
y + 2 = 3(x - 1)
​y = -2x + 10

What is the solution to the system?

Michelle holds a small rock in her hand.
Density (D) can be found using the formula:

mass
————- = Density
volume

Which unit would be the most appropriate for calculating the density of
the rock in Michelle’s hand?
A.) lb/mm³
B.) g/cm³
C.) kg/m³
D.) ton/m³