A $100 pair of headphones is marked down by 10% and you also have a 20% off coupon What is the final price before tax? O A) $90
1 answer:
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Answer:
.
Step-by-step explanation:
We have been given an equation . We are supposed to solve our given equation step by step.
Step 1: Use the distributive property.
Step 2: Combine like terms.
Step 3: Use subtraction property of equality:
Step 4: Use the division property of equality:
Therefore, the solution of our given equation is .