What is the solution to the system of equations below?
2x+y = 10 and y=-3x+5
O (6,2)
O (6,-2)
O (-6, -22)
0 (-6,8)

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).

What is the radical expression that is equivalent to the expression 27 1 over 5?

Wrote and expression for the difference of p and 4