Analysis: For the given system, tell which equation you would first use to solve for a variable in the first step of the substitution method. Explain your choice.
2.5x – 7y = 7.5
6.2 - y = 1

What is the simplified expression for 6(2(y+x))

Select the correct answer. what is the surface area of the victory podium shown here? include all surfaces of the podium, including the bottom. a. 61.5 square feet b. 61.75 square feet c. 65.25 square feet d. 69 square feet

Find the coordinates of point x that lies along the directed line segment from y(-8, 8) to t(-15, -13) and partitions the segment in the ratio of 5: 2.