What is the minimum value of the objective function C = 4x + 9y?

Consider the system: y = 3x + 5 y = ax + b what values for a and b make the system inconsistent? what values for a and b make the system consistent and dependent? explain

Once george got to know adam, they found that they really liked each other. this is an example of what factor in friendship

Is experimental probibilty the same as the observed frequency in math? i need the answer asap!