Can people please answer my questions and CORRECTLY I really need to know, thank you. (Go on my profile and look at my brand new 4 questions)

-Giving points Free if people answer my questions every day with a post

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15