identify the variables in the expression and equation below. write your answer on your in space provided. 1. 15-(a+6) 2. 25÷n=5 3. c=48 4. 37-m=29 5. z=24-18 6. 15 x3 7.29 +p=31 8. b-30 ÷10 9. 24s + 9=57 10. ( 16÷4)-3=x
A variable is a quantity that may change within the context of a mathematical problem or experiment. Typically, we use a single letter to represent a variable. The letters x, y, and z are common generic symbols used for variables.