Sea level is defined as being at an elevation of O feet. The elevation of land is defined to be its height above or below sea level. The table below shows the lowest elevations in some states.
State
California
Idaho
Louisiana
Ohio
Lowest Elevation
- 279 ft
713 ft
- 8 ft
455 ft

step-by-step explanation:

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

i cant see the graph

step-by-step explanation:

the answer is 99.

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!