Answer:
180 667 777 98827
Step-by-step
the graaph has three differnt lines that connet
Let the total cost of the item be represented by C and the price be represented by P, then given that t<span>he total cost of an item including sales tax is directly proportional to its price, thus</span>

where k is a constant.
Given that <span>the total cost of a $32 item is $33.60, thus

Therefore, the total cost on a $55 item is given by

</span>
Answer:
3500 students actually enroll
Step-by-step explanation:
20000*0.7*.25=3500
Answer:
7cos(14x)
Step-by-step explanation: