a) the mean is the center of balance in a date set because.. b)the mean is the center of balance in d data set but.. c) the mean is the dented of the balance in a data set so..

How far could you drive on 50 gallons of gas

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.

What number is 7 units left of -15?