Which student's work is correct? Explain please Wendy
-20 = x + 7

-20-7=x/2+7-7
(2)(-27=(2)(x/2)
X=-54
Or Ben
-20=x/2+7
(2)(-20)=(x/2+7)(2)
-40-7=x+7-7
X=-47

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?

Which of the following three dimensional figures has a circle as it’s base

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?