Answer:
, 
Step-by-step explanation:
Replace X with Y
solve for Y; X = Y^2 + 5
subtract 5 from both sides
X - 5 = Y^2
take the square root
Y = plus or minus sqrt(X-5)
sqrt(X-5); -sqrt(X-5)
Answer:
Ellipse
Step-by-step explanation:
(x ^ 2)/9 + (y ^ 2)/4 = 1
x^2/a^2+y^2/b^2=1
Answer:
3.6
Step-by-step explanation:
20% of $18
20/100 x 18 = 180/50 =3 30/50 = 3 60/100 = 3.6
Six hundred seventy-eight million nine hundred eighty-five thousand four hundred eighty-eight. (I think)
3 is in the thousands
so the answer is 3000