Answer:
Step-by-step explanation:
The price of food was $97.66
Step-by-step explanation:
Let x be the price of the food
If x is the price, then
Sales tax = 8% = 0.08x
Tip = 20% = 0.2x
Then the equation will be:

Dividing both sides by 1.28

The price of food was $97.66
Keywords: Linear equation
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Answer:
The type of television program viewed
Step-by-step explanation:
The Independent variable may be explained as those variables which determines the outcome or output of an experiment or analysis. The output is the dependent variable. Hence, the independent variable determines the predicted variable.
In the scenario described above, the type of television program viewed, either violent or nonviolent is the independent or predictor variable. This determines the level or incidence of aggressive behavior exhibited by the subject, this incidence of aggressive behavior is the dependent or predicted variable.
A straight 'angle' is 180 degrees.
That's π radians.