Answer:
Step-by-step explanation:
Answer:
Solution given:
Centre(h,k)=(-5,-9)
radius (r)=7
we have
Equation of a circle is;
(x-h)²+(y-k)²=r²
Substituting value;
(x+5)²+(y+9)²=7²
<u>(x+5)²+(y-9)²=49 is a required equation of a circle</u>.
About 16 copies cost the same amounts
Answer:
The answer is 2. 2 is the only number that can't change. There is no x or ^.
