a collection of coins consists of nickels, dimes, and quarters. There are three fewer quarters than nickels and six more dimes than quarters. How many of each kind of coin is in the collection if the total value of the collection is 4.35$? Pls help!

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Which graph represents the equation y =4x

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?