Answer:
solo respondo esto por los puntos
Answer:
any number except -20
Step-by-step explanation:




Multiply by -1 to make the k positive. This will alter all the terms which means 20 will become negative. NOTE: When multiplying or dividing by negative numbers, the inequaliy sign flips.

k must be either greater than -20 but not including it or fewer than -20 but not including it; therefore, any number between negative infinity and -21 and -19 and postive infinity
Answer:
30
Step-by-step explanation:
400 should be the answer. Hope this helps!
Answer:
9
Step-by-step explanation:
36 divided by 4 is 9