Dave is the teacher of a large class consisting of boys and girls. If Dave were to add 1 boy and 1 girl, the ratio of boys to girls would be 2
:
1
.

Or if Dave were to remove 3 boys and 3 girls from the class, the ratio of boys to girls would be
9
:
4
.

How many boys and how many girls are there in the class?

boys
girls

Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below.the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.

How do you determine whether a relationship represented as as graph is linear or nonlinear

You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up