Here is a diagram and its corresponding equation. Find the solution to the equation and explain your reasoning.
23
XXX
Х
17
4x + 17 = 23

Phillip had some bricks. he stacked them in 6 equal piles. which expression shows the number of bricks phillip put in each pile? let the variable m stand for the unknown number of bricks. m + 6 m÷6    m−6    6m

What is the sum of these mixed numbers 2 1/8 + 4 3/8

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?