The answer would be A because if you combine all the like terms you will get A as a result.
-2x^2+8x-9+4x+7x^2+2
-2x^2+7x^2 combine both of these and it will get you 5x^2
And then you would do 8x+4x which would be 12x and lastly you would -9+2 which would be -7 so the answer is A.
Hope this helps!!
They are non-proportional because the y-value doesn't depend on what the x-value is and the x-value only. Hope this helps!
Answer:
The mean is 254.5
Step-by-step explanation:
Add up all the numbers then divide by how many numbers there are.
Answer:
the answer would be 928
Step-by-step explanation:
you have 232 kit kats and if you put all of them in fourths you would multiply them by 4. 232 x 4= 928
Answer:
x = -7/5
Step-by-step explanation:
If we square both sides of the equation, we get:

Then, solving for x, we get:

So, x is equal to -7/5