I'm so lost dx
justin is considering two websites for downloading music. the costs are detailed here.
website 1: a yearly fee of $30 and $1.50 for each download
website 2: $2 for each download
what is a system of equations to represent the costs for one year?
express your equations in the form of y=mx+by=mx+b where x is the number of downloads for the year and y is the total cost for the year.

Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain