Answer:
n = 10
Step-by-step explanation:
move all terms to the left:
-2-(-(n-8))=0
calculate terms in parentheses: -(-(n-8)), so:
-(n-8)
get rid of parentheses
-n+8
add all the numbers together, and all the variables
-1n+8
go back to the equation:
-(-1n+8)
get rid of parentheses
1n-8-2=0
add all the numbers together, and all the variables
n-10=0
move all terms containing n to the left, all other terms to the right
n=10
Answer:
4200000
Step-by-step explanation:
Lucy played with mud but needed to help at the farm and her mom is mad
Notice that it goes from 120 to 30....so we are dealing with a decrease
percent decrease = (original number - new number) / original number..* 100
= (120 - 30) / 120....* 100
= 90/120...* 100
= 0.75 * 100
= 75% decrease <===
Answer:
Well, if this were to be 
= Before Christ, the years would go back.
Step-by-step explanation:
And that's why the question is trying to trick you. So in 1990 BC the person is 15 years old. 5 years later, the same person is now 10 years. 5 years back is the order of the BC concept. Hope this makes sense!
