Phoebe can buy 4 songs for $5.04 or 6 songs for $7.56 how much do you think she would pay for 10 songs

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

When only separate discreet points are graphed it is called?

Can someone, me with this.i really need with this