This is a graphing problem and I am trying to find the x-intercepts and the y-intercepts. Please show me the full steps. I really appreciate it thank you.

Three coins are flipped. what is the probability that there will be at least two tails?

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?