express the sobel operator in(eqn.(6.10)) x/y-separate from analogous to the decomposition of the prewitt operate in eqn.(6.9)

In the diagram below, tan θ = sqrt 3. what is the value of m?

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?

What is x and y intercepts for y=x+7