You have collected data on nurses’ annual salaries over a ten-year period (2009 to 2019). which of the following data organization schemes would best highlight upward and downward changes over time?

pictogram
line graph
bar graph
pie chart
scatterplot

Which equation and solution can be used to solve this problem? thirteen less than a number is sixteen. 13-n=16: add 13 to both sides. the answer is 29. n+13=16: subtract 13 from both sides. the answer is 3. n+16=13 subtract 13 from both sides. the answer is 3. n-13=16: add 13 to both sides. the answer is 29.

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

Solve by any method (graphing, substitution or linear combination)y = x - 82x + 3y = 1a) (2, -6)b) (5, -3)c) (4, -4)d) (0, -8)i figured it out. the answer is (5, -3)