Please help me answers question 4 & 6,
i will marks brainliests​

Find the simple interest earned to the nearest cent for each principal,interest rate,and time 735 7% and two and a half years

The triangles are similar. what is the value of x? show your work.

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.