The answer would be B, there are no real solutions to the secretion because the Square root of a negative number is not a real number.
Answer:
$33.60
Step-by-step explanation:
Since 20 percent is off, you only need to pay for 80% of the jeans. Therefore, you do 8/10 x 42 = 33.6
The answer is .0045 because you move the decimal place 4 times to the left.