Answer:
x1 = 2 -
x2= 2 +
Step-by-step explanation:
x/4 + 6 = 7 + 1/4x
(x^2 - 1)/4x = 1
x^2 - 1 = 4x
x^2 - 4x -1 = 0
x= (4+)/2 = 2 -
x= 2 +
Answer:
650=65% of 1000
Step-by-step explanation:
650-600=65 or 65%
Yes if he practices X amount of hours and is told to practice X amount of hours than he practiced long enough
0.36 I hope this was what you wanted