The expression 4a+2b gives the cost (in dollars) for a sandwiches and b bags of chips at a sandwich shop.

x^6

step-by-step explanation:

this is correct because:

x-6=0

0*x=0

so

x^6

an advantage of the standard deviation is that it increases as the dispersion of the data increases. e. the interquartile range is preferred when the data are not skewed or no have outliers. an advantage of the standard deviation is that it uses all the observations in its computation.

i dont know sorry

step-by-step explanation:

5050 i think

step-by-step explanation: