Please help I'm timed! Which number is a solution of the inequality x less-than negative 4? Use the number line to help answer the question.

A number line going from negative 9 to positive 1.
–3
0
21

Solve 2x+y=3 x+y=5 in substitution method

Which one ? is the answer and how to find this answer

Examine the two-step equation. − 7 4 + x 4 = 2 which property of operations allows you to add the same constant term to both sides? amultiplication property of equality bdivision property of equality caddition property of equality dsubtraction property of equality