The equation of a circle is x2 + 2x + y2 + 6y = 0.
a) write the equation in graphing form. show your work.
b) determine the center and radius of the circle.
c) draw the graph of the circle

[15 points, algebra 2]simplify the complex fraction and find the restrictions.

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.