Adjacent angles :
IGJ and IGH
KGL and LGM
vertical angles :
JGK and HGM
IGJ and MGL
hope this helps
Answer:
The money invested in the account 1 was $8,000 and in the account 2 was 12,000.
Step-by-step explanation:
In this case we can formulate a system of equations that could find the amount invested in each account, this is:
Money invested in the account 1 is A
Money invested in the account 2 is B
Eq. 1: 
Eq. 2: 
Replacing the equation 1 in 2, this is:





Now, we can find A:



The money invested in the account 1 was $8,000 and in the account 2 was 12,000.
The expression for amount of water in fish tank is 10450 – 270n
<u>Solution:</u>
Given that, a fish tank has 10450 ml of water in it
And it is leaking at the rate of 270 l Ml per min.
We have to find how to write a function for this change in amount of water in the fish tank.
Now, we know that, amount of water present in fish tank is initial water amount subtracted by leaked water.
Let the letter n represents number of minutes completed.
Then, <em>amount of water in fish tank = initial amount of water – leaked water
</em>
= initial amount of water – number of minutes completed x amount of water leaked per minute
= 10450 – n x 270
= 10450 – 270n
Hence, the expression for amount of water in fish tank is 10450 – 270n