What is the solution to the equation 1/4 × +2= 5/8x-5?

What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd