Given that f(3)=-17, find the value of k in the function f(x)=-4x-k

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

Rectangle pqrs has length a and width 4b. the x-axis bisects ps and qr what are the coordinates of the vertices

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