Answer:
113-2t√17
Step-by-step explanation:
Answer:
A

and
D

Step-by-step explanation:
Because if you simplify the equation theb you get 8x+4 therefore D is equivalent to it. A is also equal to D which make it equivalent to the equation as well.
Answer:
108
Step-by-step explanation:
a = b*h
a = 9*12
a= 108m^2
The answer is D. check here for more details: https://prezi.com/hqgfggufngnw/under-which-operations-are-polynomials-closed/