Ask your own question, for FREE!
Mathematics 13 Online
OpenStudy (anonymous):

The three Math Idol judges have been eliminating contestants all day! The number of one-step equations and two-step equations who have been eliminated today is equal to 840! If three times the number of one-step equations minus twice the number of two-step equations is equal to 870, how many one-step equations auditioned today? 330 510 520 660

hero (hero):

x = one step y = two step x + y = 840 3x - 2y = 870 Solve the system

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Breathless: Spooky witch but cute
6 hours ago 3 Replies 0 Medals
Arriyanalol: help
6 hours ago 10 Replies 2 Medals
Arriyanalol: @tinydinoUwU stop trying to find a argument u blad lil boy
1 day ago 5 Replies 4 Medals
TinydinoUwU: **(Verse 1)** Yo, trapped in a box, Iu2019m feelin' so confined, Lifeu2019s a game of chess, but Iu2019m stuck in rewind, Every dayu2019s a struggle, man, I
9 hours ago 13 Replies 5 Medals
Jaded012023: Please tell me what you all think of this song
9 hours ago 6 Replies 1 Medal
Arriyanalol: hey umm so i need help with my lanauage art ixl anybody wanna help big mama
4 days ago 2 Replies 2 Medals
Arriyanalol: bro how
8 hours ago 2 Replies 3 Medals
Nina001: ho where do i go to buy Subscirption for a moving pfp because on my screen im on
5 days ago 4 Replies 2 Medals
Arriyanalol: cant wait for the new bluey movie in 2027
1 day ago 12 Replies 2 Medals
vain: If the Admins and Mods are ever thinking about a new update for the site; I think what would be cool is that we add a "Profile Music" feature for our profil
5 days ago 17 Replies 1 Medal
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!