42 divied by 3kg the after you get that answer then multiply that by 4kg
Step-by-step explanation:
20 is not a perfect square.
36 = 6 times 6.
49 = 7 times 7.
68 is not a perfect square.
121 = 11 times 11.
400 = 20 times 20.
Hope this helps
Y + 6 + 5(y+8)
perform distributive property of multiplication
y + 6 + 5y + 40
y + 5y + 6 + 40
6x + 46
Like terms are terms that have the same variables and powers. Coefficient of these terms do not need to match.