If the m<5 is 63 find the meashure of <3.

And employee salary increased by $4500 which represents a 15% raise what is the rate of the increase

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

Combine like terms to make a simpler expression 3z+z