Factor the expression 6p + 6

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?

Aadc is formed by reflecting aabc across line segment ac, as shown in the figure. if the length of ac is 4 units, the area of aadc is square units.

Use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2 + 9 = −26 −3 − 7 = 13