What is the solution to the system of equations below?
y=-x-4 and y'=-2x-9
O (-2,-5)
O (-2, -3)
O (2,-3)
O (2, -13)

Agrain trader buys the following amounts from three suppliers: 3,200 pounds, 5,100 pounds and 700 pounds. what is the total weight of his purchase?

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

What is x and y intercepts for y=x+7