Find the Sum or Difference $3 \sqrt { 2 } - ( 7 \sqrt { 2 } + i ) + 9 i - ( - 2 \sqrt { 2 } + 9 i )$

Q5: The sum of the squares of

Q6: Solve the rational inequality. Write the

Q7: Solve the problem.<br>-Roberto invested some money at

Q8: Decide whether the statement is true

Q9: Solve the problem.<br>-It is necessary to have

Q11: Solve the problem.<br>-A chemist needs 130 milliliters

Q12: Decide what values of the variable

Q13: Find the quotient. Write the answer

Q14: Use these equations to convert between

Q15: The height of a box is 5