Answer:
$8.00
$32.00
$62.000
N.$6.00 + $2.00
Step-by-step explanation:
No solution for this question
Answer: The square root of a negative number can be expressed as an imaginary number.
Step-by-step explanation
No square root can be taken of a negative number within the system of real numbers because squares of all real numbers are non-negative.
You can use the formula ...
... (percent change) = ((new amount) - (original amount))/(original amount) × 100%
Filling in the given information, this tells you ...
... (percent change) = ($21 -$28)/($28) × 100%
... = (-7/28) × 100%
... (percent change) = -25%
A negative percent change is a decrease, so the change in price is a ...
... 25% decrease
No. It depends what the number is once you square root it.