Answer:
-1822-1233
-2183*-10
-(-10)
Step-by-step explanation:
Hope it helps
Answer:
B B
Step-by-step explanation:
its B that the correct answer
This is a special case. If after step two I would've gotten y=something... I would have plugged that new y value into my first equation
Answer:
to change a repeating decimal to fraction just write the number in the numerator part and as many 9 as the number in the denominator.
Step-by-step explanation:
Hope it helps.
<u>Answer</u>:
The number of hens is 100 and the number of roosters is 200.
<u>Step-by-step explanation:</u>
Let the number of hens be x and the number of roosters be y
then the total number of hens and roosters, is 300
so,
----------------------------(1)
Also the hen eats 80 pounds of food per year and roosters eats 60 pounds of food per year,
----------------(2)
To solve the equations , multilpy eq(1) by 80
------------------(3)
Subracting (2) from (3)


substituting y in eq(1) we get


