With this problem
michelle uses an electronic device to track the calories she burns while working out. the scatter plot shows the length of her workout and the calories burned.what is the equation of the graphed linear model? y = x +

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

The axis of symmetry for the graph of the function f(x)=1/4^2+bx +10 is x=6. what is the value of b?

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?