Answer:
1.x=362880
2.x=5038
3.x=720
4.x=5160
8.
5.2
16?
Explanation:
1.x=9!
x=362880
2.7!=x+2!
5040=x+2
x+2=5040
x=5040-2
x=5038
3.•=6!
x=720
4.•-(9-4)!=7!
x-5!=7!
x-120=7!
x-120=5040
x=5040+120
x=5160
5.2x
2x^1-1
2x^0
2x1
2
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