Help please :D
look at the photo (im really bad at this

Indicate the formula for the following conditions: p^c(n,r)=

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs

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