Q172: Simplify.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8475/.jpg" alt="Simplify. - A)
Q173: Solve the problem.<br>-If the mass of an
Q174: Add.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8475/.jpg" alt="Add. - A) 5x
Q175: Simplify.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8475/.jpg" alt="Simplify. - A) 1
Q176: Simplify.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8475/.jpg" alt="Simplify. - A) -1
Q178: Simplify.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8475/.jpg" alt="Simplify. - A)
Q179: Multiply.<br>-(5x - 3)(2x - 1)<br>A) <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8475/.jpg"
Q180: Write using exponents.<br>-aa<br>A) <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8475/.jpg" alt="Write using
Q181: Simplify.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8475/.jpg" alt="Simplify. - A)
Q182: Multiply.<br>-(3x + 9)(x - 4)<br>A) <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8475/.jpg"