Michelle received an increase in salary from $33,000/yr to $35,000/yr.
what was his percent increase ( to the nearest tenth of a percent ) in salary ?
if inflation is 5% a year, is she better off this year than last year?
sorry it's a long
you for : )

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t ≤ 3,500 3.50c + 4t ≥ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?

What is the common difference for this arithmetic sequence? -6,-2,2,6,10 a.4 b.5 c.3 d.6