Which equations have equivalent expressions? check all that are true. a. 2t + 3t = 6t b. y + y + y = y(1 + 1 + 1) c. 3(2 + x) = 6 + 3x d. 2a + 2b = 4ab e. x + 3 = 4x

Write each expression in exponential form and find its value. 2 x 2 x 2 x 2

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.

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x