For every $20 you earn, you donate $3 to charity. the equation d=3/20 e models the relationship between the amount earned in the dollars and the amount donated in dollars. determine the amount you earned in dollars if you donated $90 to charity.

How do you multiply a mixed fraction by a regular fraction

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

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.