Question

Select all expressions containing a coefficient of 4.

4xy

2x+4

4x+2y

4+x+y

Answer 1

The expressions that contain a coefficient of 4 are:

4xy

4x+2y

4+x+y

Expression (2) has a coefficient of 4 in the term 4x, and expression (3) has a coefficient of 4 in the constant term 4.