What are the opposites of 9, −3.5, 3.35, and 6 1/3 ? Enter the answers in respective order, each separated by comma.

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

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

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?