d because 24 dived into 1 956 is 82.5
Solve for x by cross multiplying then isolating the variable:

cross multiply
15x=90 Isolate the variable
x=6
Solve for y by cross multiplying then isolating the variable:

cross multiply
9y=90 Isolate the variable
y=10
His iso youno Hepworth 6 sih
First you would subtract 18 from 110 and get a result of 92 then divide by 4 and get 23 so each book is 23 dollars hope this helps mark as brainlist
A dot plot shows results from a range of data, giving it coordiantes so you can plot it on a graph