Unnstmas Revision 9
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44
In a school,
2
of the students study a language.
3
Of those who study a language,
2
study French
5
Find the ratio of students who study French to students who do not study French.
Give your answer in its simplest form.

d

step-by-step explanation:

d

-4

step-by-step explanation:

(-4+8)=-(4-8)=-8+4=-4

3< x< 5

step-by-step explanation:

|x - 4| < 1

there are two solutions, one positive and one negative.   remember to flip the inequality when taking the negative solution

x-4 < 1       x-4 > -1

add 4 to each side

x-4+4 < 1+4       x-4+4 > -1+4

x< 5                 x> 3

3< x< 5

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step-by-step explanation: