A prescription calls for 0.04 grams of medicine for each dose. How many milligrams of the medicine would be contained in 5 doses?

Triangle xyz has vertices x(1,3), y(0,0)

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

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?