(m+3)(m+3)
m^2 + 3m + 3m + 9
m^2 + 6m + 9
Multiply 7 by 9 and you will get 63 which is x.
I can make inferences to the text or article..
It would be D
Hope this helps! :)
~Zain
Answer:
The mass of cocoa in chocolate candy is 3 g.
Step-by-step explanation:
30gr chocolate candy, mark on its packaging that it contains 10% cocoa, how many grams of cocoa does this represent?
mass of chocolate candy = 30 g
cocoa contains = 10 %
Now the mass of cocoa = 10 % of 30 g = 0.1 x 30 = 3 g
Mass of cocoa in the candy is 3 g.