Algebraic expression twice the difference of a number and 5. with x being "a number"

Martha needs 22.25 strawberries for every 5 smoothies she makes. complete the table to see how many strawberries she would need to make 10 smoothies and 20 smoothies.

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.

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10