Ebony earns $2000 per month. If she spends $450 on rent each month, what percent of her income does she spend on rent?
1 answer:
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ANSWER
EXPLANATION
The polynomial function has zeros at:
-8,-1 and 3
This means the polynomial can be factored as:
We expand the last two factors:
We expand further to get:
The polynomial in descending powers of x is said to be in standard form.