6-8x=7-9x+12
solve for x

In an experiment you are to flip a two sided coin 100 times and record 55 heads up and 45 tails up determine the theoretical and experimental probability of getting a heads up in the experiment.

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9