Simplify these expressions using PARAchute EXpert My Dear Aunt Sally AKA: Parentheses, exponents, multiplication, division, addition, and subtraction. 7^2 + 2^2 - 5 - 4 + 3X solve X = 32 divided by 4 - 2^2 solve -Y - 5 + Y + 2 (2Y - Y) - 3 solve 5X - 3 - X - 3 (X + 1^2) solve

7

step-by-step explanation:

answer: 819.89 miles across america

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

c

step-by-step explanation: