A collector has 120 movie posters and 100 band posters. She wants to sell 24 movie posters but still have her poster collection
2 answers:
You might be interested in
Quadratic formulat is used when
a^2+bx+c=0
x= 
4m^2+3m-1=0
a=4
b=3
c=-1
input
x= 
x= 
x= 
x= 
x= 
or 
x=-1 or 1/4
The graph suggests that the two lines meet at
If this is true, that point must belong to both lines.
To check this, plug in both equations, and you must get
once you simplifiy all the numbers.
In the first equation we have
In the second,