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Mathematics, 21.05.2021 22:50 RealGibbon857
The work of a student to solve the equation 4(2x β 4) = 8 + 2x + 8 is shown below: Step 1: 4(2x β 4) = 8 + 2x + 8 Step 2: 6x β 8 = 16 + 2x Step 3: 6x β 2x = 16 + 8 Step 4: 4x = 24 Step 5: x = 6 In which step did the student first make an error and what is the correct step? (5 points) Group of answer choices Step 2; 8x β 4 = 2(6 + x + 6) Step 2; 8x β 16 = 16 + 2x Step 3; 6x + 2x = 16 + 8 Step 3; 6x β 2x = 16 β 8
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Mathematics, 21.06.2019 19:00
Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=β42 d) p=42 and q=42
Answers: 1
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The work of a student to solve the equation 4(2x β 4) = 8 + 2x + 8 is shown below: Step 1: 4(2x β 4)...
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