Question

how is this is an expression?
ax + b​

Answer 1

$\red{\bold{\underline{\underline{ANSWER:}}}}$

An expression is a sentence with a minimum of two numbers and at least one math operation. This math operation can be addition, subtraction, multiplication, and division.

$\red{\bold{\underline{\underline{♡  \:  \: HOPE  \:  \: IT  \:  \:  HELPS  \:  \: ♡}}}}$

Answer 2

Answer:

it has atleast two terms and one mathematical operation.. so it is an expression..

Hope it helps