Answer:
180m-40
Step-by-step explanation:
60m-15(4-8m)+20
= 60m-60+120m+20
= 180m-40
Negativity, because it has to be simplyfy it and it ahead towards the negative
Really big numbers that can easily be estimated.
like
9,998 - 2,999
Answer:
Center: (9, 4)
Radius: 20
Explanation:
(x - 9)² + (y - 4)² = 400
The Circle Formula:
(x - h)² + (y - k)² = r²
where (h, k) is center points, r is radius
Rewrite the equation:
(x - 9)² + (y - 4)² = 20²
Identify following:
h = 9, k = 4, radius = 20
The answers are
13
3
-7
-47
