What is the area of the circle to the nearest tenth of a unit?

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?