How many liters of water should be added to 18 l of a 14% bleach solution to the remaining solution contains only 10% bleach

The triangles are similar. what is the value of x? show your work.

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).