See the attached file for questioins

oblem 1: Solve 3(−7

Problem 2: Factor: 27

Problem 3: Solve the inequality. Write your answer using interval notation.

Problem 4: Simplify: 81-3/4

Problem 5: Simplify

Problem 6: Simplify

Problem 7: Rationalize the numerator    

Problem 8: Compute and write the answer using scientific notation

Problem 9: Solve the equation

Problem 10: Perform the operation

Problem 11: x = 0 (Graph the given line)

Problem 12:  Write the set using interval notation