Given that A = (9,9,2), B = (1,3,5) and C = (5,6,4), find the vector equation of the line through A and B

Given that anna wants to spend less than $60 for the subscription and only full month subscriptions are offered, what is the maximum number of months that ana can subscribe

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

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28