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10 September, 01:01

Which value of x makes the open sentence true? 10+2x<15x-20

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  1. 10 September, 02:41
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    Step-by-step explanation:when we give a value to x we can simply see if ıt works out:

    lets say x=2:

    10+2.2<15.2-20 = 14<10 this is wrong so this means x is not 2

    lets say x=3

    10+2.3<15.3-20=16<25 and this is true
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