Add the two expressions
-4.2x+3 and 2.5x-6

please help me with this

Explain why the two figures below are not similar. use complete sentences and provide evidence to support your explanation. (10 points) figure abcdef is shown. a is at negative 4, negative 2. b is at negative 3, 0. c is at negative 4, 2. d is at negative 1, 2. e

Abcd is a square. what is the measure of angle bac

Find the domain and range of the following function f(x) = 51x - 21+ 4