ASAP HELP The functions f and g are defined as follows.
f(x) = 3x2 – 3x
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g(x) = -5x+2
Find f(-2) and g(7).
Simplify your answers as much as possible.

Under normal conditions, 1.5 feet of snow will melt into 2 inches of water. during a winter season high in the mountains, 301 feet of snow fell. how many inches of water will there be when the snow melts?

27 is what percent of 108? 27 is % of 108

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?