LuluMathLover101 LuluMathLover101

19-02-2018
Mathematics

contestada

Write an inequality for each sentence. Then solve the inequality.

1) A number minus 5 is greater than 25.

2) A number plus 18 is less than or equal to 20.

Respuesta :

19-02-2018

Let the number be 'x'

1)
[tex]x - 5 > 25[/tex]
Plus 5 on both sides
[tex]x > 30[/tex]
2)
[tex]x + 18 \leqslant 20[/tex]
Minus 18 on both sides
[tex]x \leqslant 2[/tex]

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