X^2/4 + 2x + 4 = factorize this please , if you solve this fast and i will mark you as the brainliest

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

What is x and y intercepts for y=x+7

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?