30 POINTS Which expression is equivalent to 33x – 21?

A.
3(11 – 4x)

B.
3(11x + 7)

C.
5(4x – 3) + 13x – 6

D.
19x + 8 + 14x + 13

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?

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?

Find the common ratio of the sequence. -4, 8, -16, 32, a: -12b: -2c: 12d: -1/-2