For a special concert by a popular band, the concert hall owner decided to charge $20 per ticket for the first r rows and 15 for the remaining rows. suppose r=16 find the revenue for just the front r rows if all of seats in those front r rows were all sold.

image result for what is another name for consecutive interior angles? ​

when two lines are crossed by another line (called the transversal): the pairs of angles on one side of the transversal but inside the two lines are called consecutive interior angles. in this example, these are consecutive interior angles: d and f.

step-by-step explanation: