assuming you mean where
ok, notice a pattern in the exponent
hum, so it goes 1,2,3,4, then repeats
ok, so every 4, the cycle repeats
how far up is 77 from a multipule of 4?
4*19=76
76 is 1 away from 77
so
the answer is B
Which expression is equivalent to -6x9y -3(2x+3y) -3(2x-3y) 3(2x-3y) -3(2x+9)
2 answers:
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