What is the solution to this system of equations using the linear combination method 5x+y=2 4x+y=5

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

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!

What is 0.368,0.380,0.365,and 0.383 in order from least to greatest