What steps transform the graph of y = x2 to y = -2(x - 3)2 + 5?

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent

What is the area of the parallelogram? 48 sqrt(3)cm2 48 cm2 24 sqrt (3) cm2 24 cm2