Answer:
y=-1+squareroot 47l /6, -1- squaroot 47l/6
Step-by-step explanation:
3x^2 +2x+4−x=0
3x^2 +x+4=0
y=-1+squareroot 47l /6, -1- squaroot 47l/6
Answer:

Step-by-step explanation:
You don't know the number, so you replace it with x.
Since it is one third of x, you multiply x by 
Then you subtract 5 from the whole thing: 
Step-by-step explanation:

Answer:(15k-60)/2
Step-by-step explanation: