Select all the expressions that are equivalent to 4 - x. a. x - 4

b. 4 + -x

c. -x + 4

d. -4 + x

e. 4 + x

What numbers are included in the set of integers? what numbers are not included?

Will make ! for correct answer the dot plot below shows the number of toys 21 shops sold in an hour. is the median or the mean a better center for this data and why? a. median; because the data is not symmetric and there are outliersb. median; because the data is symmetric and there are no outliersc. mean; because the data is symmetric and there are no outliersd. mean; because the data is skewed and there are outliers

[tex]a + (3a - 2b) - (4a - 3b)[/tex]whats the answer to this ? ?