Answer:
6 + 3
or 6 - 3
Step-by-step explanation:
x^2 - 12x + 36 = 90
x^2 - 12x - 54 = 0
x = 
a = 1, b= -12, c= -54
6 + 3
or 6 - 3
Answer:
about 324 times.
Step-by-step explanation:
2400/7
342.857142857
she would need 166 boxes. there is a remainder of 1. one book wont fit in a box
It would be in the first quadrant since the second quadrant is on the other side of the y-axis.
Answer:
n=25% or 0.25
Step-by-step explanation:
865= 580(n%)+ 6(120)
865= 580 (n%) +720
865-720= 145
145= 580(n%)
divide both by 580, you get 0.25=n%