Idont know how to solve it and show work

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

Simplify the expression 10/11(22z) + (a+5) -1

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?