2(2x + 3) = -6(x + 9)

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

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Somone me i want to know what 18 hours out of 24 hours in a fraction