Which expression is equivalent to rm ÷ rn? (4 points)

a. rm − n
b. rm + n
c. rm ⋅ n
d. rm ÷ n

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]