Answer:
X=1 Y=6
Step-by-step explanation:
6x=-4x+10
10x=10
x=1
6×1=6
Use the difference of squares formula.
-7, -6, -3, 2, 9, 18, 29, 42, 57
Rule: + 1, + 3, + 5, + 7, + 9, + 11, + 13, + 15, + 17......................
80
80 is the main score I think.....