Did Julio verify the solution? O No. He substituted 4 and -2 for the wrong variables.
O No. He did not check the point in the second
equation
O No. He simplified the equation incorrectly.
O Yes. He verified that (4, -2) is a solution to the
system of equations.

Find the value of x. give reasons to justify your solutions! c ∈ ae

Margie is practicing for an upcoming tennis tournament. her first serve is good 20 out of 30 times on average. margie wants to know the estimated probability that her first serve will be good at least four of the next six times she serves. how could she design a simulation for this scenario?

Find the measure of angle c in the following triangle.