17 is the answer. Hope i could help!
Thunderclan89
Answer:
No, the sign won't change. The sign will only change if you multiply each side by -1.
Step-by-step explanation:
adding negative numbers also won't change the sign. We can see this because we are adding the same numbers
6<10
10<14
2<6
-6<-2
It is B because we wanna find what line goes over the dots better.
Answer:
0
Step-by-step explanation:
because it has no slope
Step-by-step explanation:
If you recall SOH CAH TOA, you know that
cosine ∠T = adjacent / hypotenuse
You can write this with adjacent = OT and hypotenuse = BT.
And you can also write this with adjacent = AT and hypotenuse = CT.
So cosine ∠T = OT/BT = AT/CT.
But this is not exactly what has to be proven. If we multiply left and right by BT/AT we do get what we want:

OT/AT = BT/CT
which IS what had to be proven.