Help me on 2-4 pleas

What’s the answer answer to this question

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

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?