You take how many shirts she sold and then multiply it by the cost of one shirt.
Therefore, you do 39 shirts * $16.50, which is equal to $643.50 in revenue :)
I got 2.5
{(6.6+x)/.7}x6 = 78
=39.6 + 6x = 54.6
= 2.5
All four sides of the original square have length s.
Adding 3 to s results in s+3, the length of the resulting rectangle.
Subtracting 3 from s results in s-3, the width of the rectangle.
The area of the rectangle is (s+3)(s-3) = s^2 - 9 = 27,
and therefore s^2 = 36, and s = 6 square units.
The value of X is either -1 or 7. By using distance formula.
Answer:
$80 dollars
Step-by-step explanation: