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Hello I got the following answers when I simplified but was told the answers were 1. a + b 2. 2x - y 1. a2 – b2 + 2a + 2b a – b + 2 = (a + b) (a - b) + 2 (a + b) a – b + 2 = (a + b) + (a + b) = a + a + b + b = 2a + 2b 2. (2x – y)2 + 3a (2x – y) 3a – y + 2x =...

Hello, Would like some help with the following: 1.3/5 of the vehicles in a parking lot is cars, 7/20 is pickups. The remaining 4 is SUV's. a) What fraction of the vehicles is SUV's? b) How many vehicles are in the parking lot? c) How many cars are in the park? Your assistance with working...