Which expression would be easier to simplify if you used the commutative property to change the order of the numbers?
O A. 80 + 20 + (-17)
O B. 2/3 +(-1/3) + 1/5
O C. (–19) + (-10) + 7/8
O D. (-80) + 43+ (-120)

Write a numerical expression that satisfies all of the following conditions. 1.)the only number used in the expression is 5 2.)at least one exponent other than 1 is used 3.)when the expression is evaluated, the answer is greater than 40 and less than 50

Which of the following is the shape of a cross section of the figure shown below

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25