Y=4 Because you divide 18 by 4.50 and then just put a point on positive four on your graph.
I think it’s 180 sorry if it’s wrong
6 2/5 is the answer, because 15 1/2 divided by 2 2/5 is 6 2/5
Answer:$344
1/5 of 400 is 80 so if you subtract that it would be $320
1/50 of $400 is 8 so if you multiply that by 3,3/50 of $400 is(8*3)24 so $320+$24=$344