20,000 concert tickets were sold to the rihanna concert. stage level seats cost $105 and higher level seats cost $75. if the total money collected from selling tickets was $1.74 million, how many tickets of each type were sold?

What is the slope of the line that contains the points (-2,1) and (0,-3)

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)