Ronnie collects horseshoes and hand grenades and places them in bags inside his room. One bag has 3 horseshoes and 7
grenades and weighs 32 pounds. Another bag contains 6
horseshoes and 2 grenades and weighs 22 pounds. Define the
variables for this problem, write a system of equations and
then find out how much 1 grenade weighs.

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