what is the solution of the linear system of equations?
y = 3x + 2
y = 2x + 1
a. (1, 1)
b. (-1, -1)
c. (-2, 3)
d. no solution
if you know how, explain how to do this, !

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

Which of the choices shown could be used to prove that aacp=abcp ?

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?