everetly everetly 16-12-2022 Mathematics Answered Which choice shows (50+30) + 40 correctly rewritten using the associative property and then correctly simplified" 50+40+30= 90+30= 120 (30+50) + 40 = 80+ 40 = 120 50+ (30+40) = 50 + 70 = 120 O 50+(30+40) = 80 + 40 = 120