Write down the degree of the following algebraic expression (a)

Combine like terms7y^2 + 7(6y^2 − 8)

Find parametric equations for the line tangent to the curve of intersection of the surfaces at the given point. surfaces: xsquared2plus+2yplus+2zequals=1212 yequals=33 point: left parenthesis 1 comma 3 comma five halves right parenthesis

Which of the following graphs represents the function f(x) = 2^x