Step-by-step explanation:
3 km = 3000 m
2*3000 = $6000
n = –1
24/3x=8x^n
8/x=8x^n ]÷8
1/x= x^n
x-¹=x^n
n=–1
Answer:
-6/10 and -12/10 (I think)
E, B, A, D, C
Let the number be x
x + 12 = 2(x + 12)
x + 12 = 2x + 24
x - 2x = 24 - 12
-x = 12
x = -12
The number is -12.
