Three times a number plus three times a second number is fifteen. Four times the first plus twice the second number is fourteen. Find the numbers.

What are the vertical asymptotes of the function f(x) =5x+5/x2 + x-2

Identify the number 127 as a rational or irrational. explain

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.