Answer:
Step-by-step explanation:
What do you man what expressions or just expressions in general.
yo no se ok yo no se solamente qiero puntos
Answer:
3 lines of symmetry
Step-by-step explanation:
the lines go through the vertices of the triangle
Answer:
b
Step-by-step explanation:
8x +4(x -1)
<em>Expand by multiplying 4 into each term inside the bracket:</em>
= 8x +4(x) +4(-1)
= 8x +4x -4
<em>Simplify</em>
= 12x -4
Thus, the answer is b.