Answer:
B
Step-by-step explanation:
6x + y = 1 , y, y, -6x + 1 or 1 - 6x
but how can we determine if there is no pic
U can use real world numbers and problems to help
Answer:
-1557
Step-by-step explanation:
a+14d=143
a+12d=183
--------------------
2d= -40
d= -20
a=183+240=423
a(100th)= 423+99*-20=423-1980= -1557
I hope that help =)