An amphitheater charged $75 per each seat in section a, $55 for each seat in section b, and $30 for each lawn seat. the number of seats sold in section a and b are the same. on the first day, 10,000 tickets sold, generating $356,000 in revenue. how many lawn seats are still available?

1. preform the indicated operation. then estimate to see whether the proposed result is reasonable. 811.1 - 8.039 803.071 803.061 803.161 831.061 2. the ordered pair (1, 2) lies in which quadrant? quadrant ii quadrant iv quadrant iii quadrant i 3. sean tries to drink 3 liters of water every day how my millimeters of water does he drink in a day? 0.3 ml 0.003 ml 3,000 ml 30 ml 4. find the least common multiple. (lcm). 10, 36 5 180 20 360

Use sigma notation to represent the following series for 9 terms.

In an equilateral triangle, each angle is represented by 5y+3. what is the value of y? a. 9.7 b. 10.8 c. 11.4 d. 7.2