Sally can paint a room in 7 hours while it takes steve 6 hours to paint the same room. how long would it take them to paint the room if they worked together? a

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?

Cuántos triángulos forman un diamante