Mathematics, 24.02.2021 02:40, michellectucker1982
A mistake was made in the steps shown to simplify the expression. Which step includes the mistake?
9/2+ 3(4 โ 1) โ 7 + 23
Step 1: = 9/2+ 3(3) โ 7 + 23
Step 2: = 9/2 + 3(3) - 7 + 8
Step 3: =15/2 (3) โ 7+8
Step 4: =45/2 - 7+8
Step 5: =31/2 +8
Step 6: =47/2
Answers: 2
Mathematics, 22.06.2019 00:00, andreaolvera
Add, subtract, multiply, or divide as indicated. list any restrictions for the variable(s) and simplify the answers when possible. 1) x-2 / x+5 + 3x / 2x-1 2) x+6 / x-6 - x^2 / x+6 3) x+9 / x-4 + x+2 / x^2-11x+28 4) x / x^2-64 + 11 / 2x^2+11x-40 5) 5 / x + 11 / x-3 - x-4 / x^2+2x-15
Answers: 1
A mistake was made in the steps shown to simplify the expression. Which step includes the mistake?...
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