The Sanchez family ordered 3 children's meals and an adult meal at a restaurant.
The adult meal cost $12. The total cost of all the meals was $27. What was the
price of each children's meal?

Is the figure congruent? yes or no?

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?