Mathematics, 25.04.2020 20:09 nichelle2807
Which of these strategies would eliminate a variable in the system of equations? {2x+8y=−33x+6y=−4\begin{cases} 2x + 8y = -3 3x + 6y = -4 \end{cases}⎩⎪⎪⎨⎪⎪⎧2x+8y=−33x+6y=−4 Choose all answers that apply: Choose all answers that apply:
Answers: 2
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Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.
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Given: △acm, m∠c=90°, cp ⊥ am , ac: cm=3: 4, mp-ap=1. find am.
Answers: 2
Which of these strategies would eliminate a variable in the system of equations? {2x+8y=−33x+6y=−4\b...
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