Find the monthly payments on a $300,000, 30 year loan with 5% interest
(im studying infinite geometric sequences if that helps)

Handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony?

In a sale there is 25% of all prices a chair costs £45 in sale how much was it before the sale

Josie buys a pair of boots that retail for $52.00 dollars, however they are currently on sale for 25% off how much does josie pay for the boots if there is also a 6% sales tax on them