The cost of a plane ticket varies directly as the number of miles in the trip. A 3000 mile trip costs $400. What is the cost of a 450 mile trip

Multiply. write your answer in simplest form. 3/8 x 5/7

Select 2 statements that are true about the equation y+6=-10(x-3).1) the slope of the line is -102) the slope of the line is 33) one point on the line is (3,6)4) one point on the line is (3,-6)

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.