Abag contains 5 red marbles, 6 white marbles, and 5 blue marbles. find p(red and blue). show work so i can undersand.

What is best way to getting answer for my exam is

Solve 2x2 + 8 = 0 by graphing the related function. there are two solutions: . there are no real number solutions. there are two solutions: 2 and -2

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable