Simplify 9 to the 2nd over 9 to the 7th.
2 answers:
The answer is 1. 9 over 9 is a whole, which is one. 1 to the second power is 1. 1 to the 7th power is 1. No matter how many exponents you put on 1, it will always stay one. So the answer is 1.
9^2/9^7
when dividing powers, we subtract the exponents
9^(2-7)
9^ (-5)
a negative exponent flips from the numerator to the denominator
1/ 9^5
Choice D
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Step-by-step explanation:
Answer:
-6-(-10)=4
Step-by-step explanation:
Well,
-6*10= -60
0=0
-6-(-10)= -6+10=4
-6-10=-16
-6+-10=-16
Answer 1.)is 196 simplify 7^2 to 49 6*(49-15)-2^3. Do 49-15=34 6*34-2^3. Do 2^3 to 8 6*34-8 =204-8 which is 196 hope this helps you
