Four people in a room of 10 people are chosen to receive a free pair of glasses. how many ways can the four people be chosen?

A set of 3 pens costs $1.68. At that unit price, how much would 10 pens cost?

What are all the factors of 18?

Multiple Choice. The circular base of a traditional tepee has a diameter of about 15 feet. Which of the following is the approximate area of the base of the tepee? A. 23.6 square feet B. 47.1 square feet C. 176.6 square feet D. 706.5 square feet

52 divided by 12 into a fraction

Bamboo plants grow rapidly. A bamboo plant is 130 inches tall. Tomorrow it will be 143 inches tall, the next day it will be 156 inches tall, and on the next day it will be 169 inches tall.

What is (x - 4y) (-3x - 2y) = ?

How do you solve 5h-6-h+10=12

The variable z is directly proportional to x. When x is 16, z has the value 176. What is the value of z when x = 24?

John is making a tent for his next camping trip out of waterproof material. He is going to use two different colors for the tent and needs to know how many square yards of material he will need for the lateral portion of the tent.

How many solutions does the equation |x+7|=0 have?