Change the Number $159 _ { \text {twelve } }$ To Base Ten

Q84: Find the prime factorization for the following

Q85: Write the following number in expanded form:

Q86: Simplify the following expression. <span

Q87: Find the sum of <span

Q88: Change the improper fraction to a

Q90: Write the following number in decimal

Q91: Find the prime factors of 33 and

Q92: Find the following difference. Give your

Q93: Round the following decimal to the

Q94: Change the improper fraction to a