The line with equation -a + 3b = 0 coincides with the terminal side of an angle o in standard
position and sin 0 < 0.
what is the value of cos ?

Tell me how you got the it use the figures to answer questions 1and 2. in each diagram, line k is parallel to line l, and line t intersects lines. 1. based on the diagrams, what is the value of x? 2. how would you verify your answer for x?

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827