A sociology teacher asked his students to complete a survey at the beginning of the year. One survey question asked, "Do you have a job?"Another question asked, "Do you study more than 5 hours a week?" The probability that a student worked is 0.7, the probability that a student studies more than 5 hours a week is 0.3 and the probability that a students works and studies more than 5 hours per is 0.2.

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x = 2

step-by-step explanation:

if sr parallel to ba then the sides bc and ac are in proportion, that is

= ← substitute values

= ( cross- multiply )

27x = 6(4x + 1)

27x = 24x + 6 ( subtract 24x from both sides )

3x = 6 ( divide both sides by 3 )

x = 2

too many. (jk)

31 v bucks

step-by-step explanation:

since you bought 25 on friday and 6 on tuesday, you can just add them up.

25+6=31

check your work.

31-6=25

i hope this !

-yand3r3