Answer:
es la B square root of 36/6
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
-3.073 that is the correct answer
(2x+1)+(3x-5)=5x-4 you just have to try some of them out and see which ones work
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