Answer:
no entiendo porque esta en ingles yes
12-3=9 there is only 1 way to find 12-3
You do 28-12 to find out how much girls there are then you get 16 and you have the ratio of 12/16 then divide by 4. Then you get 3/4 boys to girls
Answer:
Step-by-step explanation:
Consider -7-4r=-15. Adding 7 on both sides of the equation,
-4r=-8 --- r = 2
Plug in value of r in r/2 + 9 = 2/2+9 = 1+9 = 10
Answer:
The total amount of money that they shared is 
Step-by-step explanation:
Let
x-----> amount of money Leo shares
y-----> amount of money Kush shares
z-----> amount of money Mai shares
we know that

-----> equation A

-----> equation B

-----> equation C
------> equation D
substitute equation A in equation D and solve for y




Find the value of x (equation A)

Find the value of z (equation C)

therefore
The total amount of money is equal to
