Simplify completely x^2-15x+56/x-7 a.)x^2+23 b.)x^2-23 c.)x+8 d.)x-8

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

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

Arectangular garden is 5 feet long and 3 feet wide. a second rectangular garden has dimensions that are double the dimensions of the first garden. what is the percent of change in perimeter from the first garden to the second garden?