Which of the following ordered pairs corresponds to an arrow on a mapping diagram that starts at 4 and ends at 1? (1,1)
(1.4)
O (4.1)
O (4.4)
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Hi, can anyone show me how to do this problem? 100 points for this. in advance

What is the sum of the first 8 terms of the geometric series

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!