1.) For the data in the table, does y vary directly with x? If it does, write an equation for the direct variation.

x y

8 11

16 22

24 33

a.) yes; y=2.75x

b.) yes; y=0.6875x

c.) yes; y=1.375x

d.) no; y does not vary directly with x

How to use replacement in probability

One sixth of thirty six hundredths is less than two tenths less than four write as inequality if closed write true or false

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There are 125 people in a sport centre. 59 people use the gym. 70 people use the swimming pool. 55 people use the track. 25 people use the gym and the pool. 30 people use the pool and the track. 17 people use the gym and the track.