Which expression represents "2 times the sum of 4 and y? "
2 ⋅ 4 + y
4 + 2 ⋅ y
2(4 + y)
4(2 + y)

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

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

Find each value of the five-number summary for this set of data. [note: type your answers as numbers. do not round.] 46, 19, 38, 27, 12, 38, 51 minimum maximum median upper quartile lower quartile