Find the difference
(4 - 7m) - (-n + 2m -1)

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1

How can you construct perpendicular lines and prove theorems about perpendicular lines

Change negative exponents to positive, then solve