The price of a book that originally cost c dollars was decreased by $10 and then increased by 25% select all the expressions that represent the new price of the book. A. (c-10) + (0.25)c
B. (c-10) + 0.25
C. (c-10) + 25
D. (c-10) + (c-10)(0.25)
E. (c-10)(1.25)

The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.

How can you use synthetic substitution to tell whether a given binomial is a factor of a polynomial?

Which angle of rotation is an angle of rotational symmetry for all figures?