Answer:
1. Yes
2. Yes
3. Linear
Step-by-step explanation:
Answer:
x = ± 3
Step-by-step explanation:
Given
5x² - 45 = 0 ( divide through by 5 )
x² - 9 = 0 ( add 9 to both sides )
x² = 9 ( take the square root of both sides )
x = ± 
= ± 3
Thus the roots are x = - 3, x = 3
Answer:
Step-by-step explanation: Lucy is correct because all of the squares are filled, and therefore instead of 1 square filled, 8 are, this is why lucy <em>is</em> correct :)
A.
How much will Hannah pay for the dress if the 15% discount is applied before the $10 discount? $55.25
15% of 65 is $9.75
$65.00 - $9.75
$55.25
B.
How much will Hannah pay for the dress if the $10 discount is applied before the 15% discount? $55.00
$65.00 - $10.00 = $55.00
So at this point, Hannah sees these discounts as a win-win
