Answer:
x = -7/2 multiplicity 2.
Step-by-step explanation:
4x^2 + 28x + 49 = 0
(2x + 7)(2x + 7) = 0
This is a perfect square.
2x + 7 = 0, so:
x = -7/2 multiplicity 2.
Answer:
No this is not correct question for me but I am not sure what to
Answer:
Gabriel sold 31 vacuums.
Step-by-step explanation:
S = 300 + 45v
1695 = 300 + 45v
1395 = 45v
v = 31
It has 0 solution there are no meeting points of the two given lines.
600 ml + 400 ml = 1000 ml
1000 mililiters = 1 liters
Answer: 1 lt
