What is leading coefficient of the function f(x) = 3x5 + 6x4 − x − 3?

a) 3

b) 4

c) 5

d) 6

Factor this polynomial completely x^2-64

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.

What is the perimeter of an isosceles triangle with each leg measuring 2x+3 and the base measuring 6x-2?