The variable for x is twenty eight
Answer:
P = 157.5 units
Step-by-step explanation:
Total tax
1,000×0.02+2,000×0.04
+27,000×0.05=1,450
First get all the terms on the same side:

Now solve using the quadratic formula which is:

Plug in the values:

So the answer is:
First reduce the brackets
Next Expand the expression
Then gather all like terms
And lastly simplify
Answer: B)
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