3. simplify 2a + 2 / a^2 – 1
a) 2 / a – 1
b) 2a + 2 / a^2 – 1
c) -2
d) a + 1 / a – 1

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

98 point question what is the record for most points in one

Larry wants to buy some carpeting for his living room. the length of the room is 4 times the width and the total area of the room is 16 square meters. what is the length of the living room