Answer:
-4
Step-by-step explanation:
Discriminant = b² - 4ac
= 4 - 4(1)(2)
= 4 - 8
= -4
It 72 apex you welcome hope you do good on the quiz:D
Answer:
-1
Step-by-step explanation:
Use the slope formula to calculate
-3-6/4-(-5)
= -9/9
= -1 (Slope)
Answer:
Step-by-step explanation:
The store gave her back the difference (20%-15%= 5%)
5%= the $17 returned
100/5= 20
20*17= $340 which was the original price of the TV before discounts
