For this case we have the following expression:

We apply distributive property considering that:

Rewriting the expression we have:

We add similar terms taking into account that:
Equal signs are added and the same sign is placed.
Different signs are subtracted and the major sign is placed.

Answer:

Answer:
Step-by-step explanation:
Answer:
infinite many solutions
Step-by-step explanation:
6x-1=2x+5+4x-6
0=-6x+1+6x-1
0=0
Ef=19, as given in the question.
Answer:
AGD=180-90
=90
FGD=CGE=23
AGF=90-23
=<em><u>67degrees</u></em>