There are 19 true or false questions. Therefore there are 19 options for true, 19 options for false, and 19 options to leave each question blank. So 19 + 19 + 19 = 57. There are 57 possibilities to answer (or leave blank) the questions.
Answer: 5.83
Step-by-step explanation:
It would be x-2 because you combine like terms
Step-by-step explanation:
B) opposite sides are congruent !!!!!!