10 people can paint a building in 5 days. if each person paints as quickly as the others then how much of the building could 7 people paint in 5 days?

What is the solution to the equation below? 3/x-2+6=square root x-2 +8

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?

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?