One pound of chicken cost $5.00.baby buys 8 and two-thirds pounds of chicken. how much does abby pay for the chicken.

The system of equations graphed below has how many solutions?

What is the shape of the height and weight distribution

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?