up
Step-by-step explanation:
4x^2 is positive; try graphing the parabola
Up.
The Β squared term is x and its coefficient (4) is positive.
x is greater than 5
step-by-step explanation:
2x+7 is greater than 17
-7 -7
2x is greater than 10
divide by 2 each side
answer: when you burn wood, the carbon reacts with the oxygen in the air to create ash and smoke. that is a permanent change you cannot undo that.