Mathematics
02.03.2023 16:50
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Beth is solving a system by elimination. her work is shown below. what error did
Beth is solving a system by elimination. her work is shown
below. what error did she make?
4x – gy = 1 - > 20x – 30y = 5
3x + 5y = -8—18x + 30y = -8
Show Answers
below. what error did she make?
4x – gy = 1 - > 20x – 30y = 5
3x + 5y = -8—18x + 30y = -8
hannahsparks7073
4,5(46 marks)
x ≥ 8
Step-by-step explanation:
5x + 14 ≥ 54
1) subtract 14 on both sides
5x ≥ 54 - 14
5x ≥ 40
2) divide 5 on both sides
x ≥ 40 ÷ 5
x ≥ 8
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