Question

5) Which of the following is an expression ?A) 1/2 B) 10 C) 3 D) 4x + 7​

Answer 1

Answer:

D

Step-by-step explanation:

Answer 2

D) 4x + 7 is an expression.

• Mathematical expression comprises the arithmetic operator and constants and variables.
• An example of the arithmetic operator is plus, minus, multiply etc.
• Constants are the numerical values.
• Variables are alphabets or symbols like x, y, gamma.
• Among the given options, a, b and c are fractions and numbers only.
• Only option d contains variables, constants and arithmetic operator plus.