7(3x+5) = 11 - (x +9)

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu