A bag contains purple marbles and blue marbles, 29 in total. The number of purple marbles is 1 less than 2 times the number of blue marbles. How many purple marbles are there?

Which of the following is the rational exponent expression of 6 root f

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

Hi my sisters and brothers can tell me the answer because i don’t understand the question