(1) Simplify the following expression, and rewrite it in an equivalent form with positive exponents. −1824 672 (2) Use scientific notation to multiply the following two numbers. Express the answer using scientific notation; retain all non-zero decimal places. (1.9 x 104 ) * (8.4 x 105 )

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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

Of jk j(–25, 10) k(5, –20). is y- of l, jk a 7: 3 ? a. –16 b.–11 c. –4 d.–1