Answer:
15
Step-by-step explanation:
distance formula




15
Answer:
4/7
Step-by-step explanation:
4/7 = 36/63 - bigger
5/9 = 35/63
Answer:
a, -b
Step-by-step explanation:
When x is a, the function becomes

as you see, a-a is 0, and as your whole function is multiplied by this, it makes it 0.

As you see -b+b is 0, and once again, this would make the whole function 0.
The answer is AAAAAAAAAAAAAAAA
With glasses and without sorry i didn;t tell you about that! (very bad camera