There are 20 students in the classroom. 5 of these students are selected to go to an assembly. how many such selections are possible?

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0

Write an equation to solve this problem: Two brothers are saving money to but tickets to a concert. Their combined savings is $55. One brother has $15 more than the other. How much has he saved?

A bag contains 9 marbles: 2 are green, 4 are red, and 3 are blue. Laura chooses a marble at random, and without putting it back, chooses another one at random.

Manuel's bus ride to school is 9/10 of a mile and Jessica's bus ride is 3/10 of a mile. How much longer is Manuel's bus ride than Jessica's? A) 6 0 of a mile B) 12 0 of a mile C) 6 10 of a mile D) 12 20 of a mile

231 m 31 cm - 14 m 48cm

Erin received the following scores on her last four spelling tests. 2125, 82%, 0.8, 17202125, 82%, 0.8, 1720 Which of these is Erin's highest score?

There are 32 forwards and 60 guards in Leo's basketball league. Leo must include all players on a team and wants each team to have the same number of forwards and the same number of guards.

Use the Distributive Property to rewrite each expression. 4 (x + 7)

X^2-12x+12=0 completing the square

Expand than simplify: 4 (7x+2y) + 8 (3x+5y)