Carlos and Roberto are selling cookies for a
basketball. Carlos sold
8 boxes of chocolate
chip cookies and 12
boxes of gatmeal cookies
for a total of $364.
Roberto sold 1 box of
chocolate chip and 4
boxes of oatmeal for a
total of $93. How much
does each box of cookies
cost?

When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer

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.

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?