Sally has 15 marbles in a bag. 6 are blue, 3 are red, 4 are yellow and 2 are black. what is the probability that sally draws a blue marble?

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?

Angles 1 and 2 are complimentary angles. angle 1 = 52 degrees. what is the measure of angle 2?

Asap! i need this done today and i really don’t understand it. some one ! will mark