Answer:
COP: 2X
Step-by-step explanation:
K= Y/X
K= 4/2
K= 8/4
K= 12/6
K=16/8
Answer:
$546
Step-by-step explanation:
50 + 28 = 78 x 7 = 546
B. Abigail used less than Carly and the total was 109.
The nature of the roots can be determined by the determinant of the equation. The determinant is:
b² - 4ac
If this is positive, there are two roots
If this is 0, there is only one root
If this is negative, there are complex roots
