None
If the discriminant b² - 4ac < 0
There are no real solutions
it is gonna be c trust me I know for a fact
Answer:
negative
slope= -1/4
Step-by-step explanation:
210 because 7th graders washed 12 cars, 8th graders washed 14 cars, 6th graders washed 16 cars. Added all together and multiplied by 5, it equals 210