Write the quadratic function in vertex form. y = x2 + 8x + 18 (50 points for )
A. y = (x - 4)2 - 2
B. y = (x - 4)2 + 2
C. y = (x + 4)2 - 2
D. y = (x + 4)2 + 2

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets, x, and the number of student tickets, y. find the solution and explain what it means. i'll you if you me

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.

How do you write y-10=2 (x-8) in standard form