Step-by-step explanation:
x²+3x+4=0
x²+3x_ +2=0
x²+3x_2=-2
x²+3x_2+(3x_4)²=-2+(3/4)²
(x+3/4) =-2+9_16
x+3_4 = -32+9__16 =√-23_6
x+3_4 =-√23_4
x = -3+√-23___4
x = -3- √-23___4 , -3+√-23___4 //
Mark my answer as branlist answer
follow me on my another account "sarivigakarthi"
Answer:
2
Step-by-step explanation:
(4+6)/(5)
10/5
=2
Answer:
7m + 3 = 24 7m = 24 - 3 7m = 21 m = 3
Step-by-step explanation:
So the train is pulling about 50 cars in total, and there's about 30 boxes of freight in each car.
30 x 50 = 1500
The best estimate would be near 1500 boxes of freight through the whole train.
