I think you forgot to post the figure because i do not see any sort of figure.
The answer is 3 because the length of the box is 10, the width is 5, and the height is 3.
Seven because 1+2 is 3 and 3+1 is 4 so in total is seven
The expression that can be used to approximate the expression below is
- Given the logarithmic function expressed as
, we need the log expression that is equivalent to the given expression.
- To do this, we will write the logarithm as a quotient to the same base. Using the base of 10, the expression can be written as;

This is similar to the option c where the base of "b" was used as 
Learn more on law of logarithms here: brainly.com/question/11587706
Yes because if you distribute the 3 and multiply it with 3 • x and 3• 6 you’ll get 3x-18