Answer:

Step-by-step explanation:
Since it's a bisector, the 2 equations are equal. So to find <em>n</em>, you will have to equal the two equations like so:

And then, have all the variables on one side and the numbers on the other:

Then divide the -2 by -8n so that the <em>n</em> is isolated.

...which equals
B. 
Answer:
it dropped 48 degrees Celsius (c) in 8 hours
Step-by-step explanation:
6x8=48
1.552 times 2 or 0.776 times 4
Let x=the amount of roses that Brad buys. (x+3)=the number of daisies that Brad buys.
x+(x+3)=33
Simplify this problem to find the amount of roses:
2x+3=33
2x=30
x=15
So, Brad buys 15 roses and 18 daisies.
Since roses cost $3, 15*3=45.
The roses cost $45.
Hope this helps! :)