Question

Answer please ,
right answer will mark as BRAINLIEST.​

Answer 1

Answer:

Step-by-step explanation:

option b

i am sure

Answer 2

Answer:

Which of the following substitutions will make both equation linear

answer I

$p = \binom{1}{2x + y \:} \: \: and \: q = \binom{1}{x + 4y}$