Q9: Simplify. Assume all variables represent positive real
Q10: Add or subtract.<br>-(3 + 6i) - (-8
Q11: Use absolute value to evaluate.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8475/.jpg" alt="Use
Q12: Provide an appropriate response.<br>-A perfect is a
Q13: Simplify. Assume all variables represent positive real
Q15: Solve the problem.<br>-A formula for the length
Q16: Add or subtract.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8475/.jpg" alt="Add or subtract.
Q17: Simplify by rationalizing the denominator.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8475/.jpg" alt="Simplify
Q18: Write the expression in radical form. Assume
Q19: Simplify.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8475/.jpg" alt="Simplify. - A) 0