List all the rational roots of f(x) = 18x^3+ 3x^2-7x-2.

Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.

Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x