Solve the equation. First combine any like terms on each side of the equation. 8x +4-7x = 11
.
The solution is x=

follow the steps

Step-by-step explanation:

first subract 8x and 7x answer will be x than subract 11 and 7 answer is 4 . x = 4 question solved hope it helps

r and t.

both are 64 degrees.

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!