I’m pretty sure it’s D??? But it also could be B I’m sorry :( trying to help as much as possible
The format for the equation of a circle is (x-h)^2+(y-k)^2=r^2, where (h,k) is your center and r is your radius. All we have to do is substitute the correct values, giving us the equation (x+2)^2+(y-1)^2=4
:)
Answer:
-30
Step-by-step explanation:
substitute the values and get -30
PEMDAS:
247/100 = 2.47
247* 100 = 24700
*You must ALWAYS apply the exponents first, THEN divide the equation.