charmaine purchased n notebooks. they were 5 dollars each. write an equation to represent the total cost c that charmaine paid

Is milk souring a chemical or physical change

The sum of three consecutive numbers is 72. What are the three numbers?

What is 30% of 18.?

What is the answer to 4 (x+2)

A business has 15000 to spend on airline tickets to travel to a conference. it wants 27 of its employees to attend. the business wants to buy as many business class seats as possible. the business seats cost 700. the economy seats cost 375.

Find the 25th term of the arithmetic sequence with first term 7 and common difference - 2

How do you rewrite (5a) to the negative 2nd power into a positive exponent

a department store buys 500 shirts at the cost of $8,000 and sells them at a selling price of $20 each. find the percent markup

A mixture of dimes and quarters has a total value of $10.20. There are 57 coins in all. How many type of each coin is present?

Why is it important to learn algebraic expressions? How will we use them for everyday life?