Answer:
Her weekly allowance is $8.
Step-by-step explanation:
Let the weekly allowance of Ming is $x.
If she spends half of her weekly allowance playing mini-golf and to earn more money her parents let her wash the car for $5, then the remaining amount of money that she has =
dollars.
Now, given that 
⇒ 
⇒ x = $8
Therefore, her weekly allowance is $8. (Answer)
I can't graph the function but I can tell you that the equation is y= 20 + 2x
Answer:The starting value is 20,300, and the value is decreasing by 9.5% each year.
Because it decreases by 9.5% each year based on the previous amount, we use an exponential decay model.
A decrease by 9.5% corresponds to multiplying by 91.5% each year.
We write . We plug in 11 years for t.
$7,671.18
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Step-by-step explanation: