Use the method of ELIMINATION to solve the system. You must SHOW ALL WORK. Make sure you have an answer for both x and y. X: 4x+8y=20
y: -4x+2y=-30
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Ineed to know the rule for the sequence. plz !

Which facts are true for the graph of the function below? check all that apply. f(x) = log8 x

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.