Answer:
625 cm^2
Step-by-step explanation:
Break it into a rectangle on the bottom and a triangle on top
rectangle area = 50 x 8 = 400 cm^2
triangle area = 1/2 b * h = 1/2 * 50 * 9 = 225 cm^2
added together = 625 cm^2
The 1,000s place because she was in the 100s and you moved 6 to the left which makes the number higher.
Step-by-step explanation and the Answer:

Combine Like Terms. Now the equation looks like this:
Then Subtract
from both sides. Then the equation looks like this after u subtract
from both sides: 
Now divide
from both sides. Now the equation looks like this after u Divide
from both sides: 
So therefore the answer is
.
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