The restaurant bill you and your friend received was not itemized. You ordered 2 drink refills and the egg

breakfast, for a total of $8.40. Your friend ordered 3 refills and the egg breakfast for $9.35.

(a) Write a system of equations for the situation. Use r for the amount charged for a refill and b for the

amount charged for the egg breakfast.

(b) Graph the equations in the system.

(c) Use your graph to estimate how much each item cost.

Question

Giovanny Ramirez

Mathematics

24 April, 03:50

The restaurant bill you and your friend received was not itemized. You ordered 2 drink refills and the egg

breakfast, for a total of $8.40. Your friend ordered 3 refills and the egg breakfast for $9.35.

(a) Write a system of equations for the situation. Use r for the amount charged for a refill and b for the

amount charged for the egg breakfast.

(b) Graph the equations in the system.

(c) Use your graph to estimate how much each item cost.

+4

Answers (1)

Know the Answer?

Dana Farley · Answer 1

For the answer to the question above asking to w Write a system of equations for the situation. Use r for the amount charged for a refill and b for the

amount charged for the egg breakfast.

3r+b=9.35

-

2r+b=8.40

r=0.95