.Generalise which communities were the most positively affected and which were most negatively 3affected by the addition of soil invertebrates.

hello from mrbilldoesmath!

answer:

25x^2 + 90x + 84

discussion:

mn(x) = m(n(x)) = m( 5x + 9) =

(5x + 9)^2 + 3 =>

25x^2 + 90x + 9^2 + 3 =

25x^2 + 90x + 84                 (as 9^2 = 9*9 = 81)

which is the second choice

regards,  

mrb

p.s.   i'll be on vacation from friday, dec 22 to jan 2, 2019. have a great new year!

investment b is an ordinary annuity with $3,909.64 in the account after one year.

step-by-step explanation:

probably .5

i can on others if necessary.

25/14 or 1.

step-by-step explanation:

the dots mean that it has infinitely more numbers behind it