Which of the following lines has a slope of -?
a)x + 2y = 0
b)x - 2y = 0
c)-x + 2y = 0

Klein read 30 pages of a book on monday and 1/8 of the book on tuesday. he completed the remaining 1/4 of the book on wendesday. how many pages are there in the book?

What are the solutions to the equation 4x2+3x=24-x

Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row