Answer:
do u know the answer ik it's five units up but that it
You have to know that the zero has no value inless its in a place value .the 8 is a factor of 80 because 80 is 10 times as much as 8

<span>A.The blue whale has about 200 time more mass</span>
The answer is the third one or c
Answer:
(2n - 7) - 10
Step-by-step explanation:
(2n - 7) represents "difference of 2 times a number and 7"
- 10 represents "10 less"