Ben bought an item in a grocery store marked at $8, and the total bill with sales tax was $8.28. What was the sales tax rate?
O 35%
O 7%
O 3.5%
O 2.8%

Ascatter plot with a trend line is shown below. which equation best represents the given data? y = x + 2 y = x + 5 y = 2x + 5

Construct the graph that models the given situation

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)