*PLEASE HELP* puzzle #3: The 6% state income tax on a $42,000 salary

puzzle #4: The 5% sales tax on a $1500 Tv

A.) $2520
B.) 101.43
C.) $75
D.) 7.47
E.) $7.35
F.) $44.82
G.) $2100
H.) $99.78
I.) $90

Find the solution of each of the following.

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 adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top