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29.04.2021 •
Mathematics
Anna is solving the given system by the elimination method. Her strategy is to solve for y, then x. Which step should Anna take first? A) Multiply Equation 2 by 1 2 . Eliminate B) Multiply Equation 2 by − 1. C) Multiply Equation 2 by 2. D) Multiply Equation 2 by −2.
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Ответ:
.
Step-by-step explanation:
Ответ:
B and C
Step-by-step explanation: