From the age of person. if two fifth of his age is subtracted the result becomes 24 years. Find his age

Which expression is rational? 6. , square root two, square root 14, square root 49

Combine like terms to make a simpler expression 3z+z

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.