The answer is Lisa, because there can be only one answer to the question
Answer: the first one is the answer I think
Step-by-step explanation:
Answer:
Step-by-step explanation:
An equation contains a sign equality (=) between two expressions.
And an expression is a simple algebraic statement.
By these definitions,
Equations Expressions
x = 2x + 5 21x - 13 + 11x
-3.7x - 13
3x + 1 = -2.1 
Answer:
i think the answer is 9.
Step-by-step explanation: