Answer:
yes these all are correct
Answer:
-4, 2, 3
Step-by-step explanation:
Centre: (-4,2)
Radius: 3
(x - h)² + (y - k)² = r²
(x - -4)² + (y - 2)² = 3²
(x + 4)² + (y - 2)² = 9
This question is simple the answer would be kdjfndjcndnd= sidbsusb%
Answer:
$63.75
Step-by-step explanation:
15% off
Get percentage of retail price
1-0.15 = .85
0.85 = 85%
The sale price is 85% of the retail price
Multiply
0.85 * 75
$63.75
(n + 8) + (n - 12)
Get rid of the parenthesis.
n + 8 + n - 12
Note : the (12) turns into a negative because a negative times a positive is always a negative :)
Combine like terms.
(n + n) + (8 - 12)
Simplify.
2n - 4
~Hope I helped!~