(a)36 = 6
(b)81 = 9
(c)256 = 16
(d)196 = 14
Answer:
49/54
Step-by-step explanation:
7/9 + 7/54
42/54 + 7/54
49/54
4.68 tons since you would multiply 2.1+0.5=2.6×1.8=4.68 tons
12x - 56 = y. Hope it helps! :) If you could vote my answer as the brainiest, that would be awesome! :)