Let's represent our number as x.
x is being added to 6 * x², and it equals 12

Factor:

Solve for x:

Therefore,
x = -3/2 and 4/3.
A to line b
b to line c
c to line d
d to line e
e to line a
The number of standard deviations from the mean for a man 72 inches tall is
Z = (72 -69.3)/2.8 ≈ 0.964
Answer:
Should be 3
Step-by-step explanation:
To add the fractions find the LCD then combine