Determine whether the polynomial (2x-3)(7x+21) is completely factored or not. if not, factor the polynomial.

a. completely factored
b. 3(2x-1)(x+7)
c. 7(2x-3)(x+3)
d. 7(2x-3)(x-3)

Anyone know? will mark brainliest if correct

Given the graphed function below which of the following orders pairs are found on the inverse function

Need ! 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?