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Kling1982
12.01.2020 •
Mathematics
Solve this equation: 80 = 3y + 2y + 4 + 1. a. y = 15 b. y = 1/5 c. y = 75 d. y = –15
i would like to double check my answer on this one can anyone me out you
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Ответ:
80 = 5y + 5
80 - 5 = 5y
75 = 5y
75/5 = y
15 = y
Answer is Choice A. y = 15
Ответ:
42.75 x 4 = 171
171 + 52.45 = 223.45
223.45 - 18.50 = 204.95