Please help a) a < 0
b)b < 0
c) a and b must be on the same side of zero
d) a and b must be on opposite sides of zero

Nine more than four times a number is the same as one less than twice the number. find the number?

The trigonometric ratios sine and secant are reciprocals of each other

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b?