Factor the difference of two squares. Show your work and explain the steps you used to solve.

3r2 - 12s2

What are the solutions of x2+6x-6=10

Resolva c) 7815+427+2368+864

What is the value of x in this equation? 5x - 14 = 8x + 4

How to do number strings

If there are 40 reps in 3 states, and state 1 has 13, and state 2 has twice as many as state 3, how many reps does state 2 have?

Find the greatest common factor (GCF) for each number set 1. 4,10 A. 1 B. 2 C5 2. 25,50 A. 1 B. 5 C. 25 3. 56.63 A. 1 B. 6 C. 7 4. 12,24,48 A. 2 B. 12 C. 24 5. 96,120 A. 2 B. 12 C. 24

Identify the set of numbers that makes up the domain in the relation { (-2, - 2), (0, 2), (2, 4), (3, - 6) }. -6, - 2, 2, 4 -6, - 2, 0, 2, 3, 4 -2, 0, 3, 4 -2, 0, 2, 3

B=100-10x^2 it costs the company $60

Simplify, write each answer in scientific notation (7.4 x 10) ^2

2. What are the means of the following proportion? 3/15 = 12/60 A. 15 and 12 B. 3 and 15 C. 3 and 60 D. 12 and 60