On Black Friday, Mason bought a pair of headphones on sale for 40% off the original price. If the original price was $36.80, how
much did Mason pay for them?
1 answer:
Answer:
$14.72
Step-by-step explanation:
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20% off means you paid only 80% of the original price.
0.8x=40
x=40÷0.8=50
so the original price is 50
The answer would be 2/5 because you have to put in a slope equation which gives you your answer.
You can use the trigonometric identity

.

The requirement that

eliminates -1/6 from being another solution.
0.54+(0.22*9) is equal to 2.52
Answer:
2(x-9)(x+5)
Step-by-step explanation: