A = 1/2h (m + n) for n

Six friends are going to play a ball game. Each team has 3 players. How many different team combinations are possible?

A neutral atom of sodium (Na) has an atomic number of 11 and a mass number of 23. How many neutrons would be found in the nucleus of this atom of sodium? 34 23 12 11

For a class trip, a teacher bought 25 student tickets and 5 adult tickets. Write an expression for the total cost of the tickets purchased?

Which is the greatest ratio 15/6, 14/7,9/3, or 12/6?

Convert 14 inches to centimeters round to the nearest tenth 1 inch = 2.54 cm

Mr. jacobs wanted to purchase a pair of pants. he only had 25.00. When he arrived at the store he saw a sale sign that read 1/4 off at of 40.00. Does Mr. jacobs have enough money to purchase the pants? show your work.

How many cubic blocks of side length 1/7 inch would it take to fill a cube with a side length of 3/7 inch?

Write a world problem that can be solved by drawing an array. then draw the array and solve the problem

If I Have 55, then times that by three then divide it by 9, then add 16, What Is My Answer?

Cheese sticks that were previously priced at "5 for $1" are now "4 for $1". Find the percent increase in the price per cheese stick.