Stevie, lindsey, and christine are the lead singers in a band. they will sing 18 songs. lindsey will sing 8 songs. christine will sing 6 fewer songs than stevie. how many songs will stevie sing?

Country carpets charges $22 per square yard for carpeting, and an additional installation fee of $100. city carpets charges $25 per square yard for the same carpeting, and an additional installation fee of $70

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)