Acombination of a conditional statement and its converse written in the “if and only if” form. both the conditional and the converse must be true before writing this statement .

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

Adele is five years older than timothy. in three years, timothy will be 2/3 of adele’s age. what is adele‘s current age?