The mean mark of a group of 10 boys is 58. If the mean of 7 of them is 61, what is the mean mark of the remaining

Which expression shows the result of applying the distributive property to -2(1/3x - 1/5) right answer pls.. 2/3x + 2/5 -2/3x - 2/5 2/3x - 2/5 -2/3x + 2/5

An object in geometry with no width, length or height is a(n):

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume