-10(-1-10v-7v) how do I solve this

The slope of a line is –2 and its y-intercept is (0, 3). what is the equation of the line that is parallel to the first line and passes through (2, 2)? a. 2x + y = 6 b. y = –2x + 3 c.y=1/2x +6 d.y=-2x-6

Franco wants to double the volume of the cone. what should he do?

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11