After solving a system of equations using substitution, the final statement is the equation 3 = 2. What is true about the slope and y-intercepts of the lines in the system of equations?
Choose the correct answer below.
A. The slopes are equal, but the y-intercepts are not equal.
B. The slopes are not equal, but the y-intercepts are equal
C. The slopes are not equal, and the y-intercepts are not equal
D. The slopes are equal and the y-intercepts are equal.

answer: 48

just remember to use pemdas:

parentheses

expressions

multiplication

division

addition

subtraction

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!

i get you, what you should do is think of the positive things that would come out of it. it will make yours parents proud and raise your grade. you should always try and if you can't focus tell the teacher.

beluga wheeeaaalle matt

step-by-step explanation: