In 5 rounds of a game, jill scored -3, 8, 9, -7, and 13. what integer represents her average score for 5 rounds?

Bruce is getting materials for a chemistry experiment his teacher gives him a container that has 0.25 liter of liquid in it. bruce need to use 0.4 of this liquid for the experiment. how much liquid will bruce use?

What is the reflection image of (5,-3) across the line y = -x?

Which of the points a(6, 2), b(0, 0), c(3, 2), d(−12, 8), e(−12, −8) belong to the graph of direct variation y= 2/3 x?