Dan and joe are trying to convince their parents to give them some allowance for doing their chores. Dan would $2 the frist week but an increase of 0.10 per week Joe said he will take 0.01 if they increase the amount each week 20% get more money after one year

When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.