Answer: option D
Step-by-step explanation:
X+8=-2
x= -2-8 (you should make x the subject so you switch the +8 to the other
x= -10 side which becomes -8)
so you get -10 because, if both the numbers have the minus sign then you should add the two values which will be a negative answer. So your answer is option D
If you mean (3n-2m)^2 then the answer is
9n^2-12mn+4m^2
So B
Answer:
Measurement is a comparison of an unknown quantity with a known fixed quantity of the same kind.
Step-by-step explanation:
What are you trying to find? For example the x intercepts? y intercepts? vertex form? etc.
Answer:
x is equal to 3 and y is equal to mines1
Step-by-step explanation:
add both together and you will get

and then it is easy to solve