Answer:
b
Step-by-step explanation:
#10=6 #11=90 #12=-10
15-9=6
59+31=90
5+2-y=-3
7-y=-3
7-10=-3
Factors of the constant term
No, it has more than one. A rectangle is symmetric with respect to its diagonals, and the lines connecting the midpoints of two opposite sides.
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