For an account that earns interest compounded annually, find the balance of the account. round your answer to the nearest cent.( you can just give me an equation i can use for all of them) : ) need by tomorrow plz

1. p = $35, r = 2.5%, t = 10 yrs
2. p = $100, r = 7.5%, t = 4 yrs
3. p = $2000, r = 5.4%, t = 7 yrs
4. p = $20, r = 8.2%, t = 8 yrs

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

The sixth grade art students are making a mosaic using tiles in the shape of right triangles. each tile has leg measures of 3 centimeters and 5 centimeters. i f there are 200 tiles in the mosaic what is the area of the mosaic.

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation