Make the denominator into 10x:
5x/10x +20/10x=x(x+4)/10x
5x+20=x(x+4)
5x+20=x²+4x
x²-x-20=0
(x-5)(x+4)=0
x=5 or -4
the third choice is correct.
Answer:
12
Step-by-step explanation:
2+4=6
8-2=6
6+6=12
Answer:
express the following as a fraction and a ratio
Ignore the stricked out and for this, you just use the vol. of cone formula.
-35.248711306 Hope this helps:)