The answer is (9,21) because is you plug in 9 for x, and add 12, you get 21.
Mate, stop repeating questions, wait until your question has been answered.
15% of 180 is (180 * 0.15) = 27.
180 - 27 = $153 paid.
20% of 200 = (200 * 0.2) = 40.
200 - 40 = $160 paid.
Therefore Sport City offered the better deal.
X = 26 because all the angles in a triangle add up to 180.
The answer is the second option.
