Please look at the image and chose one or more correct answers

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

The formula to determine energy is e=1/2mv2? what is the formula solved for v?

Sakura speaks 150 words per minute on average in hungarian, and 190 words per minute on average in polish. she once gave cooking instructions in hungarian, followed by cleaning instructions in polish. sakura pent 5 minutes total giving both instructions, and spoke 270 more words in polish than in hungaria how long did sakura speak in hungarian, and how long did she speak in polish? sakura spoke for minutes in hungarian and for minutes in polish