What if 5476 divided by 74? i need the working out too please!

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

Brent wants to know what is 5 x 1/2

Simply 8x squared + 5(7x squared- x) - 2x =