Can you help me please

The polynomial function of least degree with a leading coefficient of 1 is: f(x) = x3 + ax2 + bx + c

How do you write y-10=2 (x-8) in standard form

Atruck can be rented from company a $50 a day plus $0.60 per mile. company b charges $20 a day plus $0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and company b are the same