Liz is a student in Ms. Xu's class. Liz says to her classmates, "Of all the pairs of students Ms. Xu can choose as class leaders, I am included in one-tenth of those pairs." How many students are in Ms. Xu's class?

8 m 15 m What is the perimeter?

I have $240000. If I take away $1700.00 every month. How many months will it take to reach $0 dollars?

The sum of two intergers is 440 and the larger number is 40 more than 4 time the smaller number. Find the two intergers

A rectangular living room has an area of 425 square feet the width of the room is 17 feet. What is the length of the room?

Adisa wants to create a website for the school newspaper. The website costs $50.00 a month to maintain plus $6.50 for each update. How many times can she update her website in one month and stay within her monthly budget of $100.00

if shawna was tosses a dime and a nickel through the air at the same time what is the probability that they will both land on heads

y = x2 - 6x - 8 Complete the square in the quadratic equation in order to write the equation in vertex form.

Bonnie earned scores of 90 and 82 on her math tests. what score must she earn on her third test to keep an average of 84 or better?

How do i factorise this equation a²+7a+12

A merchant marks his wares 40% more than the real price and allows 20% discount. His profit is? a) 20% b) 18% c) 16% d) 12% e) None of these