X - 2y - 3z = -5
-3y – 2z = -12
-3x – y + 2z = -13
row-echolen form

Which of the following statement about pascal's triangle are true?

If w = 6 units, x = 3 units, and y = 5 units, what is the surface area of the figure? 168 units2 240 units2 144 units2 96 units2

How do u write a function for the reflection across the y axis