Choose all answers that are correct.
A.
5
B.
2
C.
0
D.
–3
The expression is 3x.
An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.
Example: 2 + 3x + 4y = 7 is an expression.
We have,
We can write an expression as,
(1/3) x (9x)
= (9/3)x
= 3x
Thus,
The expression is 3x.
Learn more about expressions here:
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