I need help please i need it

Step-by-step explanation:

the change is 4.3-3.2=1.1 it is a decrease

from 2000 to 2005 the percentage(decrease)= 100*(3.2-4.3)/4.3=-25.60

for 2005 to 2010

=100 *(5.6-3.2)/3.2=75

it is an increase

step-by-step explanation:

the first 5 right here the next 5 i will upload as separate question

-362

step-by-step explanation:

(12)(4)+2(12)-34(12)+2(12)-3

  \/         \/         \/         \/

  48 +   24 -   408 + 24 - 3

      \   /               \   /

          72     -     432 - 3 = -363