Graph y= 4/5x-7

Can someone help me with this 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

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

Lana's family entered a 5-kilometer race lana's average step length is about 0.5 meter how many steps will she need to take the finish