How would i work out:

bianca holds out a sack of counters.
3 are red
7 are blue
the rest are yellow.

her friend adore takes a random counter out.
the probability that she takes a yellow is 2/7.
how many yellow counters are in bianca's sack?

What is the solution to the equation e3x=12? round your answer to the nearest hundredth

The frequency table shows the results of a survey asking people how many hours they spend online per week. on a piece of paper, draw a histogram to represent the data. then determine which answer choice matches the histogram you drew. in order here is the.. hours online: 0-3, 4-7, 8-11, 12-15, and 16-19. frequency: 5, 8, 10, 8, 7 answer for the question is in the picture! : )

The table showed price paid per concert ticket on a popular online auction site. what was the average price paid per ticket