Roberta is thinking about joining the food co op store. if she pays $10.00 to join, she will get 10% off on all the groceries she buys there. how much must she buy before her savings equal her membership fee?
$10.00
$50.00
$100.00
$1,000,00

Which representation has a constant of variation of -2.5

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1

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?