What would be the premium for a twenty-one-year-old single man who owns his car, purchasing insurance in the amount of 10/20/5? b. How much would it cost him to purchase insurance in the amount of 100/300/25? c. What is the difference in cost?

Solve the system by the elimination method. x + y - 6 = 0 x - y - 8 = 0 when you eliminate y , what is the resulting equation? 2x = -14 2x = 14 -2x = 14

Find the gradient of f(x,y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)