7. Lola is solving the system of equations shown using elimination. Lola thinks the equations should be added together to eliminate the x variables 4x – 2y = -18 4x + 6y - 6 A. Describe Lola's error.
B. What is a possible first step Lolo could take? C. Find the solution to the system of equations.​

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?

With finding limits of multi variable !

Frank is lending $1,000 to sarah for two years. frank and sarah agree that frank should earn a real return of 4 percent per year. instructions: a. the cpi (times 100) is 100 at the time that frank makes the loan. it is expected to be 113 in one year and 127.7 in two years. what nominal rate of interest should frank charge sarah?