Which equation could be used to find the measure of angle X? 124−X=180124 − − X = 180

124+X=180124 + X = 180

124−X=90124 − − X = 90

124+X=90

Atest consists of 10 multiple choice questions, each with 5 possible answers, one of which is correct. to pass the test a student must get 60% or better on the test. if a student randomly guesses, what is the probability that the student will pass the test?