6. mrs. johnson just purchased a total of 12 books
and magazines for her office. the total bill was
$112. she spent $ 16 on magazines, and the books
cost $12 each. how many books did she buy?

what is the equation

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)

If there are 3.281 feet in 1 meter, how many inches are in one centimeter