subject
Mathematics, 05.05.2020 18:05 carebear147

Karina uses the system of equations below to compare the monthly utility costs in July and December for electricity, x, and natural gas, y.

750x + 17y = 141.61
300x + 30y = 75.90

ansver
Answers: 3
Show answers

Another question on Mathematics

question
Mathematics, 21.06.2019 12:50
Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2
Answers: 1
Answer
question
Mathematics, 21.06.2019 14:40
Two parallel lines are crossed by a transversal.what is value of x
Answers: 2
Answer
question
Mathematics, 21.06.2019 21:30
Acertain volume of water contains 100000 hydrogen atoms and 50,000 oxygen atoms how many hydrogen atoms are in a volume of water containing 4 million oxygen atoms
Answers: 1
Answer
question
Mathematics, 21.06.2019 22:00
I’m confused on how to work the pie charts
Answers: 2
Answer
You know the right answer?
Karina uses the system of equations below to compare the monthly utility costs in July and December...
Questions
question
Mathematics, 26.09.2021 21:40
5 (за +7) = Distributive property...
question
Mathematics, 26.09.2021 21:40
Y’all please help me like pls I’m begging y’all
question
Business, 26.09.2021 21:40
Isa bought goods on credit from Ammar. The goods had a list price of $1000 but Ammar allowed Isa trade discount of 10% and cash discount of 4%. How...
question
History, 26.09.2021 21:40
The fact that only 19.5 percent of the population of the least developed countries has Internet access is an example of...
question
English, 26.09.2021 21:40
write a short letter to your brother requesting not to waste valueable time on pupg, feeefire and social media...
question
Physics, 26.09.2021 21:40
2 xe suất phát từ 2 địa điểm AB cách nhau 100km cho biết tốc độ của xe A là 60 km/h xe B là 40 km/h và 2 xe chuyển động ngược chiều. Chọn gốc tọa độ t...
question
Mathematics, 26.09.2021 21:40
The chemical Element ,silver , boils at temperatures of 3924°F what is the boiling point for silver in degrees Celsius ? round your answer to one deci...
question
Mathematics, 26.09.2021 21:40
Write the first 4 terms of the sequence, given the following general term of the sequence an=17n-1 an=3n2-5 an=n2+1 an=5(n-1)+2
question
Mathematics, 26.09.2021 21:40
Write two numbers that when rounded to the greatest place value have an estimated sum of 11,000 and an estimated difference of 3,000. Then find the ex...
question
Mathematics, 26.09.2021 21:40
Two functions are defined as shown X)= -x-2 g(x) = -1 Which graph shows the input value for which f(x) = g(x)? 12 ODO...
question
Law, 26.09.2021 21:40
What is the of constitutionalism...
question
Mathematics, 26.09.2021 21:40
Y = x - 8 is the equation linear...
question
Business, 26.09.2021 21:40
This question is about marketing management....
question
Social Studies, 26.09.2021 21:40
Recently, the number of new crowns treated with unapproved veterinary drug ivermectin surged 24 times, doubling the number of cases of poisoning and o...
question
French, 26.09.2021 21:40
Please I need help please someone ...
question
Mathematics, 26.09.2021 21:40
PLS HELP 25pt. if p is greater than 0 and r is greater than p and p=0.3r. how many percent is r more than p?...
question
Mathematics, 26.09.2021 21:40
What is the measure of y? y 16 z 4...
question
English, 26.09.2021 21:40
Identify the run on that needs to be revised.
question
Mathematics, 26.09.2021 21:40
Which of the following numbers is the greatest? 2.09 11.6 4.63 1.17...
question
Mathematics, 26.09.2021 21:40
Write the given roots to quadratic equation...
More questions: Mathematics Another questions
See results (0)