51, because 39+12=51. You just add both parts of the tree. Please Rate Brainliest.
Answer:
65.36
Step-by-step explanation:
15.2 x 4.3 = 65.36
Answer:
=3
Step-by-step explanation:
-5+8
=3
Answer: b and d
Step-by-step explanation:
Since the roots are x=2 and x=6, we can write the equation as

Substituting in the coordinates of the vertex,

So, the equation is 
On expanding, we get 
Step-by-step explanation:
Are you talking about functions or?