Try this option:
According to the properties of the quadratic equation the sum of its roots is '-b', in other words x₁+x₂= -b
Answer: -b
Step-by-step explanation:
It gained 15 minutes in 36 hours.
15/36 = x/24
36x = 360
x = 10 minutes
Answer: A
i hope it helped
The answer would be -4 because when you add a positive and a negative it’s like subtracting.
Answer:
Step-by-step explanation:
he has $16.20 because the amount of cans times the amount of monney per pound equils the answer which means he can buy 2 batterys.