Answer:
this question does not make much sense to me by how it is written, sorry, but It might be -411
Step-by-step explanation:
-9 - 81 = -90
-90 - 321 = -411
Answer:
parallel line: -(7/8)
perpendicular line: (8/7)
7x + 8y = 6: y = (3/4) - (7x/8)
Answer:
Could you post the rest of it pllease
Step-by-step explanation:
Answer:
Radius=4 units
Centre= (0,-10)
Step-by-step explanation:
Given equation of circle is x^2 +(y-10)^2=16
Comparing it with (x-h)^2 +(y-k)^2 = r^2 ,we get,
r=4
Since, centre of a circle=(h,k)=(0,-10)