Remember that exponentioal rule
x^m times x^n=x^(m+n)
therefor
7^4 times 7^-6=7^(4-6)=7^(-2)
remember the other rule
x^-m=1/(x^m) so
7^-2=1/(7^2)=1/49
answe ris A
Answer:
2 is 10% of 20.
Step-by-step explanation:
2/20=10.
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➷ 90 is an integer, and the closest others are 89 and 91
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TROLLER
Answer:
Whats the audio
Step-by-step explanation:
Oh....ok
