Question

1. identify the coefficient in the expression $3x + 7$.

a. $2x$
b. $3$
c. $7$
d. $x$

Explanation:

Step1: Define coefficient

A coefficient is the numerical factor multiplied by a variable.

Step2: Analyze the expression

In $3x + 7$, the term with a variable is $3x$. The number multiplied by $x$ is 3.

Step3: Confirm the coefficient

Thus, the coefficient of $x$ is 3.

Answer:

b. 3