Answer:
(1) = (e) 7x. (2) = (b) 7+x. (3) = (d) x-7. (4) = (c) 2x+7
I think it’s square root of 32 cuz u would take 6 squares minus 2 squared to get the square root of 32
the answer is 0.00116451016
hope it helped :)
SERIOUSLY?!?!?! the anser is the second one there are noe letters so b