Answer:
12000 will be the price of machine after 1year.
Step-by-step explanation:
As i got.
Answer:
9
Step-by-step explanation:
Let's say Mark is M and his brother is B.
M+5=B
M+B=23
Now we can solve using subsitution.
M+M+5=23
(Subtract 5 from both sides)
2M=18
M=9
Hope this helped!
You would divide -204 divide it by -17 and you would get 12
X=12