<span>16 / 4^3 = 4^n
4^2 / 4^3 = </span>4^n<span>
4^-1 = 4^n
-1 = n or n = -1
answer
n = -1</span>
Answer:
21≤X<28
Or
X≥21+X<28
Step-by-step explanation:
Both equations mean the same thing
She'll walk and run 5 miles, 2 to school and 3 in gym
Answer:
16 per hour
Step-by-step explanation:
12/45 x/60 cross multiply
45x=720 divide by 45 from each side
x=16
12 x 10000 = 120000
8 x 1000 = 8000
14 x 100 = 1400
7 x 1 = 7
120000 + 8000 + 1400 + 7
129407 is your answer
hope this helps
