Question

In the expression 3x - 4y + z, what is the
coefficient of z?

Answer 1

Answer:

1

Step-by-step explanation:

The coefficient is the number in front of a variable. There is a hidden coefficient of 1 in front of z. The reason it is not shown is because any number multiplied by 1 is just that number so showing the 1 is redundant.

Answer 2

Answer:

1

Step-by-step explanation:

because each and every variable has the coefficient 1 all the time