Expand. Your answer should be a polynomial in standard form 8r ^ 2 * (r ^ 2 - 2) =

How many solutions does the nonlinear system of equations graphed below have?

Find the value of x. round the length to the nearest tenth

Which of these statements is correct? the system of linear equations 6x - 5y = 8 and 12x - 10y = 16 has no solution. the system of linear equations 7x + 2y = 6 and 14x + 4y = 16 has an infinite number of solutions. the system of linear equations 8x - 3y = 10 and 16x - 6y = 22 has no solution. the system of linear equations 9x + 6y = 14 and 18x + 12y = 26 has an infinite number of solutions.