Answer:
x = -2, y = -2
Step-by-step explanation:
Your goal is to try and cancel out a variable. I want to get rid of y so i subtracted the first equation from the second one.
After that I solve for x and got x=-2.
I used x=-2 and plugged it back into either of the equation to solve for y.
Answer:
24 square units
Step-by-step explanation:
You apply area of a trapezium
He initial value is 32,000 and the value after 13 yrs is 8133.97
I don't really get what you are asking for. Can you clarify it?