Which expression would be easier to simplify if you used the commutative property to change the order of the numbers?
O A. -30 + (-90) + 12
B. 1/4+1/2+3/4
O C. 130 + 70 + (-61)
OD. 3/2+1/2+(-57)

Write a corresponding real world problem to represent 2x - 125=400

Biggest exam of the which of the following are polynomial functions?

During each minute of a comedy show, carlin laughs 55 times. carlin watches 33 comedy shows every day, and each show is 40 minutes long. how many times does carlin laugh every day due to the comedy shows?