What does y= 4x+rx+6 equal? (solve for x)

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

The customer price index(cpi), which measures the cost of a typical package of customer goods,was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely.use data points to find such a line and then estimate the requested quantities

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read