Which expression would be easier to simplify if you used the associative property to change the grouping? answers:
A. 120+80+(−65)
B. 40+10+(−12)
C. 1/7+(−1)+2/7
D. −15+(−25)+43

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Bobby bought 1.12 pounds of turkey at a cost of 2.50 per pound. carla bought 1.4 pounds of turkey at a cost of 2.20 per pound. who spent more and by much?