1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
nordsb [41]
3 years ago
6

2. The restaurant bill you and your friend received was not itemized. You ordered 2 drink refills and the egg breakfast, for a t

otal 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.
Mathematics
1 answer:
PilotLPTM [1.2K]3 years ago
7 0
3r+b=9.35
-
2r+b=8.40

r=0.95
You might be interested in
If Sally has 4 apples and John has 6 how many apples do they have together
Shtirlitz [24]
10 apples..........................................
6 0
3 years ago
Read 2 more answers
2. What is the interpretation of the constant of proportionality?
Snowcat [4.5K]

Answer: It would be the first one, 0.001 kilometers per meter.

Step-by-step explanation: is 1,000 meters is equal to 1 kilometer, you would have to move the decimal on each until one is at one and the other is at 0.001. This would leave you with the first answer. Hope this helps!

6 0
3 years ago
3m/2/3=7 pleasee helpp​
snow_tiger [21]

Answer:

14

Step-by-step explanation:

3 times 14 equals 42, and 42 divided by 2 is 21. 21 divided by 3 is 7. :)

7 0
3 years ago
Find the value of x in the following equation: 9x + 8.0 = -12.7
andriy [413]

Answer: x=  − 2.3 and the total equation looks like this: 9(-2.3) + 8.0 = -12.7

7 0
3 years ago
Find the missing measure in a right triangle if a= 9 ft and b = 12 ft.
Lena [83]

Answer:

c = 15 ft

Step-by-step explanation:

a^2 + b^2 = c^2

9^2 + 12^2 = c^2

c^2 = 225

c = √225

<u>c = 15 ft</u>

5 0
3 years ago
Other questions:
  • Suppose a jet travels 60 kilometers in 5 minutes how many would it travel in 2? In 6 hours?
    14·1 answer
  • QUESTION 8 Write an inequality to represent the real-world problem. Then explain how you created the inequality. You have caviti
    9·1 answer
  • What is the range of this function: y = x2 −5
    11·1 answer
  • You and a friend went to the movies.You spent half your money on tickets. Then you spent 1/4 of the money on popcorn, $2 on cand
    14·1 answer
  • . A contractor is cutting wood to brace the side of a
    8·1 answer
  • Opposite value of integer <br>6​
    10·2 answers
  • Human body temperatures are normally distributed with a mean of 98.2oF and a standard deviation of 0.62oF. Find the temperature
    13·1 answer
  • If f(x) = 2^x and g(x) = 10x + 1, for which of the following values of x will g(x) be greater than f(x)? Select all correct answ
    15·1 answer
  • Hola feliz noche solo hago está pregunta para probar la aplicación cuántos es 7+1​
    6·1 answer
  • Robert has a number cube, a coin, and a (fair) spinner numbered 1 to 6.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!