Evaluate the expression
|5x+9|-5x-9 when x=1

To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis.how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz

X-10/4 when x = –18 a 7 b –2 c –7 d 2

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?