Answer:
14
f(x) = 7
-7^2 + 9(7)= -49 + 63 = 14
Answer:
you have to set the points to 100 to give 50 cuz 2 people answer the question lol
Step-by-step explanation:
Two solutions:
1. x =(100-√2160)/2=50-6√ 15 = 26.762
2. x =(100+√2160)/2=50+6√ 15 = 73.238
109 with a remainder of 6
Please give brainliest
