Answer:
$27.98
Step-by-step explanation:
100 - 30 in price %=70%
Price will be 70% of original regular price
$39.98 * .7 = answer
The absolute value of a quantity is 5 if that quantity is either 5 or -5.
So, the two solutions are


Now, there is a bit of ambiguity here: we are not told who
and
are exactly, and yet the value of
depends on our choice.
If we choose a = 2 and b = -3, then the value of a-b is 5
If we choose a = -3 and b = 2, then the value of a-b is -5
No because no matter what u multiply 7:5 u will never get 35:10, they are not equal<span />