Jay needs 19 quarts more for outside of barn uses 107 quarts in all how many gal will be used on inside

This equation belongs to One variable linear equation  because there is one variable = x and the exponent number is one

solving equations :

x= 44 quarts

number one is the correct answer

step-by-step explanation: dogs and cats are mentioned, no other animals

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!