Explain the math used to create the equation in Step 2 from Step 1. STEP 1: 6 (2p - 9) + 20 = 8p + 2
STEP 2: 12p - 54 + 20 = 8p + 2
Please help me solve this !!

The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Acircle has a circumference of 7.850 units. what is its radius?

Find the domain and range of the following function f(x) = 51x - 21+ 4