Answer:
Yes.
Step-by-step explanation:
What is a rational number?
A whole number, fraction, terminating or recurring decimal.
42.9 = 429/10 which is a fraction.
So it's rational.
Answer:
6x
Step-by-step explanation:
7x - x
Factor out x
x( 7-1)
6x
Answer:
9/16
Step-by-step explanation:
The answer is Fast food eaten
Explanation
Independent variables are controlled inputs. Dependent variables represent the output or outcome resulting from altering these inputs.