Answer: it is not line 2. The 16 comes from 4^2 which is 4.4=16. And the correct one is line 4, since it supposed to divide 42 by 5 and add the result to 16
Step-by-step explanation:
Answer:
a) 2/3 fraction is shaded.
b) 66.67% is shaded.
-3x-5=-17
-3x=-17+5
=-12
x=12÷3
=4
576xxxycm
1cm×12x×x+48xy=576xxxycm