Answer:
Step-by-step explanation:
9^-5 = 9^4 x 9^-9
4-9 = -5
HELPPPPP (AGAIN) 6 + (2 · 3) · 7
2 answers:
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Step-by-step explanation:
In this question we need to decrease 216 by or 37.5 %.
For this, firstly find 37.5 % of 216.
Now subtracting 81 from 216 to find decrease of 216 by 37.5 %.
So,
216-81 = 135
Hence, 135 is the decrease of 216 by 37.5 %.