Which point does not lie on the graph of the line 4x + 2y = 8?
a. (0, 4)
b. (3, -2)
c. (4, -4)
d. (-2, 4)

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?

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4

Y=21.95x+10 y=22.45x solve by substitution