Q137: Subtract: 2 - 21<br>A) 23<br>B) -19<br>C) -23<br>D)
Q138: Simplify: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Simplify: A)
Q139: Simplify: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Simplify: A)
Q140: Multiply: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Multiply: A)
Q141: Simplify the following expression. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Simplify
Q143: Translate the phrase into a mathematical expression.
Q144: Write 125% as a fraction and as
Q145: Subtract. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Subtract. A)
Q146: Add: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Add: A)
Q147: Evaluate the variable expression when a =