K2 - (2k – 7n) + 6n; k = - 3 and n = - 2
for k = -3 and n= -2, – k2 - (2k - 7n) + 6n =

since proposition states that a number is greater than 25, if is true then the number must actually be greater than 25.

this implies that all possible options, except 24, can be accepted

here is the

mark brainliest pl

m=-16

step-by-step explanation:

it's possible to build a triangle with side lengths of 3, 3, and 9.- true ( b.)