Answer:
x=-3
Step-by-step explanation:
Place like terms on the same side.
Keep in mind when a term is moved from its original position, it changes sign.
x+x=-3-3
2x=-6
x=-3
Answer:
256
Step-by-step explanation:
224+16=240
240+16=256
Answer: Zeroes: 2.5 and 9.5 Vertex: (6, 12.25)
Step-by-step explanation:
:) Done on khan
Hope this helps, if not sorry.
What do u need help with ?, trigonometry?