Apply the distributive property to create an equivalent expression
(m-3+4n)*(-8)

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

Find the area of the triangle shown 3 by 6