Six friends just cited to go to the movies each person spent nine dollars to buy tickets what was the total amount of money spent on tickets

Use the elimination method to solve the systems of equations. choose the correct ordered pair. 7x+4y=39

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?

What is the absolute value of -100000000000000?