
Putting the value of Y = 15

So, X = 200
2/5ths divides by 3 and 1/10 is 0.129
Answer:
-0.274
Step-by-step explanation:
You could just use the calculator, BUT if you want to use pencil paper you have to align them decimal over decimal:
-2.074
- 1.8
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Answer:

Step-by-step explanation:
The standard form for the equation of a circle is
where r is the radius, and the center is (h, k).
(h, k) = (-1, 2), r = 7
