Subtract: 5 - (-20) - 4 - 9

Q97: Simplify the following. <span class="ql-formula"

Q98: Find the opposite number of -30.<br>A)

Q99: Evaluate -|-56|.<br>A) 56<br>B) 1<br>C) -56<br>D) -1<br>E) 0

Q100: The patients enrolled in a clinical trial

Q101: Write the number 57,000,000,000,000 in scientific

Q103: Find the absolute value of the number

Q104: An IV infusion of 500 ml

Q105: A patient's weight loss can be recorded

Q106: Evaluate <span class="ql-formula" data-value="| -

Q107: Evaluate -|9|.<br>A) 9<br>B) -9<br>C) 0<br>D) -1<br>E) 1