The answer is the first two inequalities ........
If you like up the numbers vertically it makes it easier to answer the problem:
400,000,000
319,238,105
——————-
719,238,105
And because it is really just zeros it is a fairly simple problem :)
2x2 − 12x + 21. Axis of symmetry. 2.
She would need to play 50 minutes more to waste all her battery. In total 80 minutes.