What is the value of 12+3² 7 ?​

Find the distance between (0,5) & (-4,2)

Idon't get undoing if its pass adding and subtracting so can someone ? x-2 over 5 = 18

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?