Answer:

Step-by-step explanation:
To simplify polynomials, find the like terms which look and sound the same then combine the coefficients of each to simplify.

Step-by-step explanation:
y=(x-d)²+7
y-7=(x-d)²
√(y-7)=x-d
d=x-√(y-7)
I would appreciate if my answer is chosen as a brainliest answer
3.694 * 10^4
Hope this helps
If you combine like terms 4b and the 15b you will get 11b then -7 plus 3 you will get -4. The answer will just simply be -11b - 4
48 feet of wood
12x12= 144 square feet
12x4 (for the perimeter)
48