Which is a pair of equal expressions? 7x - 3 and 3 - 7x
9y + 6 and 6y + 9
5x - 10 and 5(2 - x)
2y x 4 and 2 x 4y

1234567891011 match the reasons with the statements in the proof. given: j | | k m 1 = m 3 prove: l | | m 1. j||k, m∠3 = m∠1 if lines are ||, then corresponding angles are =. 2. m∠1 = m∠2 if alternate interior angles are =, then lines are ||. 3. m∠2 = m∠3 substitution 4. l||m given

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Find the area of a parallelogram with base 15 yards and height 21 2/3