Answer:
A) (1/9)^8
Step-by-step explanation:
9^-5 × 9^-3 =
Rule: a^m * a^n = a^(m + n)
= 9^-8
Rule: (a^m)^n = a^(mn)
= (9^-1)^8
Rule: a^-m = 1/a^m
= (1/9)^8
Answer: A) (1/9)^8
x = 6 , − 6
6
I would say the y-intercept is (0,0)
the square root of 20 is 4.472135955