Write the expanded form of the expression. -6.4(-n+2+4.9n)

-6.4n

-7.4n-12.8

-24.96n+2

-24.96n-12.8

1.true 2.false? ? i think. .

step-by-step explanation:

the total estimated nappy use.=10,500,000

step-by-step explanation:

given that on an average the average baby uses 3528 napkins.

in a particular year 2014, the number of births were 299697 in new south wales.

rounding off the number of births to the nearest hundred thousand we have

no of birtsh = 300000

also rounding off the average usage to nearst thousand we get

average use of a baby = 3500

hence total number of nappy estimated to be used = 3500x300000

= 10,500,000

answer is 10,500,000 nappies

the one below it is a function