Max has 5 red model cars one third as model cars are red how many model cars does max have

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).

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?