Answer:

Step-by-step explanation:
a^2 + b^2 = c^2.
if you draw out the triangle, you can substitute numbers into an equation.
6^2 + b^2 = 8^2
36 + b^2 = 64
b^2 = 64 - 36
b^2 = 28
b = 
use photomath for that that's way easier
Answer: 
Step-by-step explanation:

Answer:
-14x+6
Step-by-step explanation:
-3(4x-2)= -2x = -14x+6
-3(4x -2) -2
-12x+6 -2x