Mathematics, 01.05.2021 17:30, foreverandalways80
The work of a student to solve the equation 3(2x β 4) = 8 + 2x + 6 is shown below: Step 1: 3(2x β 4) = 8 + 2x + 6 Step 2: 5x β 7 = 14 + 2x Step 3: 5x β 2x = 14 + 7 Step 4: 3x = 21 Step 5: x = 7 In which step did the student first make an error and what is the correct step? (5 points) a Step 2; 6x β 12 = 14 + 2x b Step 2; 6x β 7 = 2(6 + x + 4) c Step 3; 5x β 2x = 14 β 7 d Step 3; 5x + 2x = 14 + 7
Answers: 2
Mathematics, 21.06.2019 14:00, janetshirinyan
Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200
Answers: 2
Mathematics, 21.06.2019 16:00, andyyandere8765
Which is the graph of the piecewise function f(x)? f(x)=[tex]f(x) = \left \{ {{-x+1, x\leq 0 } \atop {x+1, x\ \textgreater \ 0}} \right.[/tex]
Answers: 3
The work of a student to solve the equation 3(2x β 4) = 8 + 2x + 6 is shown below: Step 1: 3(2x β 4)...
Mathematics, 23.03.2020 16:54
English, 23.03.2020 16:54
Mathematics, 23.03.2020 16:54
Mathematics, 23.03.2020 16:54
Mathematics, 23.03.2020 16:54