75.7k views
19 votes
Help!

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.

2 Answers

0 votes

Answer:

( a ) The system of equations:

2 r + b = 8.40

3 r + b = 9.35

( c ) Each item costs:

b = $6.50, r = $0.95

Explanation:

Is it right? Tell me if it isn't.

User Pinochle
by
4.5k points
8 votes

Answer:

a

Step-by-step explanation: I looked it up

User Venantius
by
4.8k points