Mathematics, 07.06.2021 22:30 lopezhailey317
8. Megan works as a cashier at a grocery store. At the end of the day, she has a total of
125 five-dollar bills and ten-dollar bills. The total value of these bills is $990.
a. USE A MODEL Write a system of equations that you can use to find the number
of five-dollar bills and the number of ten-dollars bills. Tell what the variables
represent.
b. USE STRUCTURE Solve the system of equations and explain what your solution
represents
Answers: 3
Mathematics, 21.06.2019 19:00
The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?
Answers: 1
Mathematics, 21.06.2019 19:00
John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11
Answers: 2
Mathematics, 21.06.2019 19:30
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?
Answers: 1
8. Megan works as a cashier at a grocery store. At the end of the day, she has a total of
125 five-...
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