I know the correct answer but first you have to answer my math question
Answer:
443.28
Step-by-step explanation:
Subtract 42.24 from 570.3 three times.
Answer: (c) y<=-x+4
The area is shaded UNDER the boundary line, hence "<"
The boundary is plotted as solid line, hence "="
ans:A (60)
as it is opposite to 60degree and the theory of this is same with opposite number