Q68: Simplify the following expression. (-8y)(-10)<br>A) 80y<br>B) -18y<br>C)
Q69: Evaluate: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Evaluate: A)
Q70: Divide: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Divide: A)
Q71: The temperature at which mercury boils is
Q72: Find the additive inverse of <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg"
Q74: Subtract. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Subtract. A)
Q75: Evaluate the following expression using the Order
Q76: Simplify: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Simplify: A)
Q77: Place the correct symbol, < or >,
Q78: Simplify the following expression. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Simplify