Senior citizens receive a 10% discount off the price of a regular dinner special at the dinner bell restaurant. if the cost for a senior citizen to purchase a featured dinner special is $12.60, find the original price of a regular dinner special.

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

Arestaurant charges $100 to rent its banquet room for an event. it also charges $15 to serve dinner to each guest. write an equation for the total cost of the banquet room in terms of the number of guests. deine your variables. what is the total cost of the banquet room for 20 guests?

Which is the scale factor proportion for the enlargement shown?