Say something the first answer gets brainlest

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

Two numbers have a sum of -19. one number is x. what expression represents the other number?

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.