Answer:
16
Step-by-step explanation:
2^4 is the same thing as 2*2*2*2*2. 2 times 2 is 4, times 2 is 8, times 2 again is 16.
Dogs : 18
i hope this answer was correct (:
Answer: 
<u>Step-by-step explanation:</u>
1st marble and 2nd marble

Answer:
x=-1 1/2,x=-1.5
Step-by-step explanation: x=-3/2