Answer:
The answer is (-3x^3)+(9x^2)-(6x)-6
Step-by-step explanation:
The base fee ($30 & $20) are the independent variables.
An independent variable is a variable that does not depend on others
$8 & $10 depend on the number of hours so that is not the independent variable
Answer:
Real numbers include both Rational and Irrational number sets.
Rational and Irrational numbers sets are independent from each other.
See the diagram attached.
Answer:
12
Step-by-step explanation:
3w = w + 8
-w -w
2w = 8
w = 4
4 + 8 = 12
Reflexive property of equality.
