The answer for you problem is -6.
2(-7)+8
-14 +8
-6

so as you can see the common ratio is 2, and the first term is 1/2,

Answer:
AG = 16
Step-by-step explanation:
If you have a parallelogram, then the diagonals are bisected, meaning GS and SA are congruent, same with OS and ST. So, because 8 + 8 = 16, the length of AG = 16.
Y=-5x+4 y=7x+5 that is the line