Answer:
Box A
Step-by-step explanation:
6x6x6=216
(72x2)+(18x2)+(36x2)=252
He should use box A
x = 8 - y
Step by step explaination:
==>x + y = 8
==> x = 8 - y
==> substract the value
==> Done
Answer:48484;8
;7&4;&&4: