Question

What is the algebraic expression for "the sum of three times a number and seven"? A. 3 x + 7 B. 3 x + 11 x C. 3 + 7 x

Answer 1

Answer:

3x+7

Step-by-step explanation:

Three times a number, let x be the number and 7 so plus 7

Answer 2

Answer:

A

Step-by-step explanation:

Let that number be $x$.

The sum of $3$ times $x$ and $7$.

$3 \times x +7$

$3x+7$