Which two numbers will have a negative sum? A. 0.5 and 4/5
B. 0.6 and 7/10
C. 0.9 and 3/2
D. -2 2/3 and 2.2

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum

What does the relationship between the mean and median reveal about the shape of the data

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.