Select All The Values That Make This Inequality True

-4,2,4

Step-by-step explanation:

n ≥ -4           [n = unknown number]

n is any number greater than or equal to -4, so n can be -4, 2, 4.  

-10 and -7 would not make the inequality true because they are less than -4.

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,