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Answer: x = -1 and y = 3
Step-by-step explanation:

Let's start by solving
for 

Add 5y to both sides

Now we need to divide both sides by 10


That's not the answer for x. We are not done yet :)
Now we need to substitute
for 

Now we need to simply both sides

Now we need to add 25 to both sides

We have the valuee for y! Now we need to find the value for x
To find the value of x, we need to substitute 3 for y in:

Therefore,
The answer is x = -1 and y = 3
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Answer:
(-5,31)
Step-by-step explanation:
See image.
Since its more than 450000 the nearest 100000 is:
500,000
Answer:
A pair of factors of -35 that has a sum of -2 is 5 and -7
Check: 5 x (-7) = -35, 5 + (-7) = -2
Hope this helps!
:)
Answer:
30
Step-by-step explanation: