5x + 7 is a algebraic expression. it is a mathematical phrase that includes at least one variable and one operation. what is the variable

Question

asked Jan 13, 2021 22.6k views

1 Answer

Slobodan Savkovic · Answer 1 · 2021-01-19T02:44:39+0000

Answer:

x is the variable

Explanation:

The variable is the letter in the expression

x is the variable

5 is the coefficient of the variable

7 is the constant