Pls help 10 points I need question 3

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

Aformual for 8 bottles of window cleaner calls for 6 cups of rubbing to customers alcohol 2 1/4 gallons of water and 1 1/2 cups of ammonia alcohol would the forula call if a factory made 1,280 bottles for stores to sell to customers

For what value of x does 4x = (1/8) x + 5?