When simplified, tan(40°)-tan(10°)/1+(tan(40°))tan(1 0°)) is equivalent to which expression? a. tan(-50°)
b. tan(-30°)
c. tan (30°)
d. tan(50°)

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? 1. define a variable for the situation. 2. write an inequality that represents the situation. 3.solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. 4. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.

Use the knowledge of x- and y- intercepts to choose the correct graph of the equation 3x+6y=6

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?