Acoin is flipped 20 times. 13 times the coin lands on heads. what is the theoretical probability that the coin lands on tails?

What value of x is in the solution set of 4x – 12 s 16 + 8x?

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

Louis wants to carpet the rectangular floor of his basement the basement has an area of 864 square feet the width of the basement is 2/3 its length what is the length of lewis's basement