Denise is holding five cards, numbered 1 through 5. she has asked students to pick a card to see who goes first. whoever picks the 4 card goes first. carlos picks first and gets the 2 card and keeps the card. what is the probability that the next card will be a 4?

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]