keorageorge keorageorge 18-03-2021 Mathematics contestada I NEED HELP FAST PLEASEEEE ITS A TEST 15 PTS x + y = z could be true or false. Show your work for the following: a. If x is 2, y is 6, and z is 10, is the equation true or false? b. If x is 3 and y is 5, what value of z would make the equation true?