Y = 2x + 6
2y = 4x + 12
are they one solution

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle

Acone with volume 1350 m³ is dilated by a scale factor of 1/3. what is the volume of the resulting cone? enter your answer in the box. m³

Gabrielle's age is three times mikhail's age. the sum of their ages is 40 . what is mikhail's age? __ years old