In Mrs. William's algebra class, the ratio of girls to total number of students is 17/30 . What is the ratio of boys to girls in the class?

What term makes it inconsistent y=2x - 4

Which value of y will make the inequality y< -1 false?

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?