Answer:
Umm... the population increased
Step-by-step explanation:
what is the question though.. .I mean what are we supposed to answer but The population increased 13000 after 10 years. hope that is what it you're asking for the answer and hope that helps ( :
2 - 8y + 7y = 4
-1y = 2
y = -2
y = -2
By replacing you get:
5*7-2*11+3*(-1) = 35-22-3= 10
so the answer is 10.
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Answer:
Radius = 
Step-by-step explanation:
The y's value is given in the first equation.

. Now to solve, we will, plug it's value in the second equation.

Now we have x's value, we will plug it's value in the first equation.(We can plug it in the second one too, but plugging it the first one will make it easier.)