Combine like terms you add -10x and 3x which is -7x-4
Answer:
The correct answer is B ; Karla must determine the area of a floor in her house.
That is correct?
Dunno what the question is.
Explanation:
This question's it's about the order of operations. P-parenthesis, E-exponents, M-multiply, D-divide, A-add, and S-subtract. It can also go left to right.
Do exponents first.


Then, multiply left to right.


And add/subtract left to right.



Hope this helps!
Thanks!
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Answer:
A line passes through the points (-4,1) and (-3,3). This line can be modeled by the equation y