Answer:
Step-by-step explanation:
01 because it have the other side
The second one, and the two last should be the right answer,
Hope this helped:)
Answer:
Step-by-step explanation:
put x=r cos θ
y=r sin θ
r²cos²θ-r²sin²θ=3rsin θ
r²(cos²θ -sin²θ)=3r sin θ
r²cos 2θ=3rsinθ
r cos 2θ=3 sin θ
r=3sec 2θ sin θ
Part a is 2x+5 because you add monday’s equation and tuesday’s
part b is 7x+2 because you add all equations together