Use intercepts to graph the linear equation −x+2y=7

(40 points) i need some . an answer definition is appreciated as well.

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?