Question

I need help please :D Here is the question :)

What is the coefficient of r in the following expression? c + 2r + 3

Answer 1

The answer is +2

Explanation:

r is a variable and a coefficient is a number that comes before the variable or variables. for example, -4x has a coefficient of -4 and 10a is +10

Answer 2

2

Explanation:

A coefficient is the number before the variable.