Q158: Simplify: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6578/.jpg" alt="Simplify:
Q159: Solve: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6578/.jpg" alt="Solve:
Q160: Solve the formula h = <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6578/.jpg"
Q161: Solve: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6578/.jpg" alt="Solve:
Q162: Given the numbers 4,-7, <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6578/.jpg" alt="Given
Q164: The difference between the length of a
Q165: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6578/.jpg" alt="
Q166: 10 L solution of water and acetic
Q167: Solve: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6578/.jpg" alt="Solve:
Q168: Simplify: (7x) <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6578/.jpg" alt="Simplify: (7x)