11. grace has $100. she is buying charms for
her bracelet that cost 55 each write an
equation showing the relationship between
the number of charms, she buys and the
amount of money she has left, m. write an equation that can be used to find c to the cost of the

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y