Suppose that you flip a coin 13 times. what is the probability that you achieve at least 5 tails?

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

What is the value of x when x + 7 = 21?

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)