In a class of 26 students, 8 have a brother and 6 have a sister. There are 2 students who have a brother and a sister. What is the probability that a student chosen
randomly from the class has a brother?

The dance committee of pine bluff middle school earns $72 from a bake sale and will earn $4 for each ticket they sell to the spring fling dance. the dance will cost $400 write an inequality to determine the number, t of tickets the committee could sell to have money left over after they pay for this year's dance. what is the solution set of the inequality?

Which expression represents the total perimeter of her sandwich, and if x = 1.2, what is the approximate length of the crust?

Find the x-intercepts for the parabola defined by this equation: y=-3x^2-6x+9