Explain what each of the numbers -10, -20, and negative -30 tells you about account 5.

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

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.