ANSWER ASAP WILL GIVE BRAINLIEST
Choose the correct simplification of (5x − 6)(3x2 − 4x − 3).
A. 15x3 − 38x2 + 9x − 18
B. 15x3 + 38x2 − 9x + 18
C. 15x3 − 38x2 + 9x + 18
D. 15x3 + 38x2 − 9x − 18

It takes a total of 6 hours to fill up an inground backyard pool using a standard house. a function can represent this situation to represent the amount of water in the pool until it is full a function of time the hose is running. determine the domain for the function

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?  

Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol