Answer:
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Step-by-step explanation:
That system has D. no solutions
Answer:
Step-by-step explanation:
equation of a circle
we know the center is (-7, 3)
the radius is 2
we replace (h,k) with the center coordinates
and input the radius
simplify to this:
Answer:
x=3√5
Step-by-step explanation:
This is a right angle triangle
So the equation is
2²+x²=7²
x=√7²-2²
x=3√5
615-138 = 477 you start with 615 take away how many pens are left and then you get your answer