2x^2+3. the 2x cancel out and the rest is combining like terms
Step-by-step explanation:
Forced vital capacity: the maximum amount of air you can forcibly exhale from your lungs after fully inhaling. It is about 80 percent of total capacity, or 4.8 liters, because some air remains in your lungs after you exhale
What divided by 8 and are there answer choices
6/14=x/20 cross multiply and get 14x=120 divide and get 8 2/30
- 5x - 4x + 24 = - 3
9x = 27
x = 3
