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why am i doing this
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I JUST TOOK IT 1. D 2. B 3.D 4.C
Add 3.5 to both sides of the equation. k-3.5+3.5= 21+3.5. On the K side, the 3.5's cancel out Then Add 21+3.5. K is 24.5. Double check your friend's answer by putting 24.5 into the equation in place of K. Does it match? I'll let you double check from
