Solve using the linear combination method.
2x - 3y = -27
-3x + 2y = 23

How can we find the measure of an exterior angle if we know the measurement of an interior angle

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )

Which of the following represents the factorization of the trinomial below? x^2+7x-30