Which equations support the fact that rational numbers are closed under addition? select each correct answer. 35√+5√=45√ 316−−√+316−−√=616−−√ 12+0.5=1 10−−√+(−10−−√)=0

mark branliest

step-by-step explanation:

.6 is 1/2 of 12

the answer is actually d. i just took the test

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square