Step-by-step explanation:
Let,





Therefore,
The number = 135
Answer:
$5,400
Step-by-step explanation:
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
Answer:
19
Step-by-step explanation:
51-(16)x2
16x2=32
51-32=19