What is the axis of symmetry of the equation y = (x + 3)2 - 9? O A. y = -3
o
B. X = -3
O C. y = 3
D. X = 3

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost. swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

10% of 1,900,000. show me how you got the answer

The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm