Identify the operations(addition,subtraction,multiplication or division) in the following:
Here 2(x-y)=2×(x-y)=2ismultipliedbythedifferencebetweenxandy
Hence thesubtractionandmultiplicationoperationareused
3a+4
Identify the operations (addition, subtraction, multiplication, division) in forming the following expressions and tell how the expressions have been formed:
(ii) y-7