Question 3(ii)
Identify the operations used (addition, subtraction, division, multiplication) in forming the following expressions and tell how the expressions have been formed:
17y,y17,5z
Question 3(iii)
2y +17 , 2y - 17
Identify the operations (addition, subtraction, division, multiplication) in forming the following expressions and tell how the expressions have been formed.
(a) z + 1, z − 1, y + 17, y − 17 (b)
(c) 2y + 17, 2y − 17 (d) 7m, − 7m + 3, − 7m − 3