Answer:

Step-by-step explanation:

Subtract 5/8 from both sides:-


Add like terms:-

Rule:- 
Subtract, 
Cancel common factor: 2
---------------

Now, subtract 3x from both sides:-


Divide both sides by -1:-


<u>OAmalOHopeO</u>
88957440/2=1/7 of the earths surface
44478720=1/7 of the earths surface
222393600km^2 is how much water covers the earth
Answer:
-98/-7+13= 27!
Step-by-step explanation:
Sarahs number is 27!
It should be 95,040. On the first day, you have 12 choices. On the second, eleven, and so on, until day 5. 12x11x10x9x8.