Find the value of A that makes the following equation true for all values of . 3^x - 3^x-2 = A×3^x: A=​

idk i would have to be there to under stand it

step-by-step explanation:

idk i would have to be there to under stand it

4 candies

step-by-step explanation:

7 x 28 = 196

200 - 196 = 4 candies remaining.

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!

step-by-step explanation :

we know that

the measurement of the outer angle is the semi-difference of the arcs which comprises

in this problem

m< xzy is the outer angle

substitute the values

the measure of angle xoy is equal to

> by central angle

substitute the value