Answer:
-5
Step-by-step explanation:
(-44) + (-10) + 49
=> 49 - 44 - 10
=> 49 - 54
=> -5
Answer:
3rd option (not regular)
Step-by-step explanation:
all the other options are not true
Answer:
Ok, here we have two points A and B.
The shorter object will be the second option, AB with a line on top, this is a segment, so the length of this object is equal to the distance between A and B.
The next one is AB with an arrow pointing to the right, this is ray, is a line that starts in A and passes through B, and continues infinitely.
The third will be the bottom option, AB with a double-arrow on top, this is the notation for a line that passes through A and B, and it extends to infinity in both directions.
The awnser is b so choose b
Answer:

Step-by-step explanation:
Given

Required
The result in standard form
We have:

Remove brackets

Collect like terms


The standard form of a quadratic equation is:

So, we have:

