A parabola whose equation is y=(x-5)^2 -2 has a vertex at
A-(-5,-2)
B-(-5,2)
C-(5,-2)
D-(5,2)

Which problem could be  solved  by evaluating the expression  7×(−3)7×-3?

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241