Calculate the value of b:

(WILL GIVE BRAINLIEST ANSWER PLEASE HELP)

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

Deshawn uses 3/4 of a box of rice to cook dinner the portion he uses weighs 12 ounces right and solve an equation to find the weight of the full box of rice

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.