Peggy had three times as many quarters as nickles. she had $160 in all. how many nickles and how many quarters did she have? which of the following equations could be used to solve the problem

Which of the following is a proper fraction? a. 9⁄8 b. 5⁄6 c. 7⁄3 d. 4⁄2

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?