Dylan opened a credit card account with $550.00 of available credit. now that he has made some purchases, dylan's account only has $335.50 of available credit. what is the percentage decrease of the amount of available credit in dylan's account?
a- 64%
b-29%
c-39%
d-61%

What is the value of x in the equation 6(x + 1) – 5x = 8 + 2(x – 1)?

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?

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?