Answer: identity (since the equation equal itself, there are infinity solutions)
9(x + 10) = 9(x) + 9(10)
9x + 90 = 9x + 90
Answer:
B
Step-by-step explanation:
My power of guesssing :)
next question
11)


they are equal so both are one
then k = -1
be careful the answer of q 10 is in the pictures