Question

Identify the operation addition, subtraction, multiplication and division in forming the following expressions and tell how the expressions have been formed
1) x+3
2) y-9
3) 11z
4) 4x+7
5) 6y-3
6) 15 by y
7) x+yby6
8) x+y-4​

Answer 1

Answer:

sorry I don't know I am really very sorry

so fun not a question