Aspaceship traveled 93 billion miles. in scientific notation that is miles. 9.3 × 10-10 9.3 × 10-9 9.3 × 109 9.3 × 1010

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?

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.

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14