In a group of 20 students 25% wear glasses how many do not wear glasses?

Each of the following tables defines a relationship between an input x and an output y. Which of the relationships do NOT represent functions?

Matthew has 12 pencils. Three of them do not have erasers on the end. 4 are green. 2 is orange. 4 are brown. What fractions of the M& Ms are brown

Rounding or compatible numbers to estimates the sum of 87+34

Explain why 7 times x/7 equal x. how does this relate to solving division equation

What expressions are equivalent to 9^ (0) * 9^ (5)

Alita is knitting a scarf. She will make 1/8 of it using white yarn, 2/8 using green yarn, 3/8 using red yarn, and the rest of the scarf will be made with blue yarn. What fraction of the scarf will be blue? Show your work.

Solve 3x^2 - 5x - 1 = 0 by using the Quadratic Formula. If necessary, round to the nearest hundredth.

Five less than the product of - 3 and a number is - 2 Needs to be an equation

Create an equation and solve. The cost of a concert ticket for a student is $2 less than one half of the cost for an adult. The cost of the student ticket is $5. Let 'a' represent the cost of an adult ticket.

Vector A and Vector B have the same direction, and they both have a magnitude of 6. What must be true about Vector A and Vector B? a. They are equal and parallel. b. They are opposites, but not parallel. c. They are opposites and parallel. d.