Answer:
3 Species disappear every hour.
Explanation:
(86×109) - (43×103) = 9374-4429 = 4945
Explanation:
You first multiply both numbers in the brackets , then you subtract
Answer:
If 2k - 4 = 12, 2k + 1= 11
Explanation:
2k - 4 = 12
2k=12+4
2k=16
k=8
plug k=8 into 2k + 1
2(8)+1= 11
-->2k+11 = 11
Answer: 208.9k
Hope this helps!