subject
Mathematics, 16.10.2021 23:00 shatj960

Solve the following by substitution. Btw show your solution. 1. 7x - 4y = 5
8x + y = -11

2. 3x + 4y = -3
x + 4y = 1

ansver
Answers: 2
Show answers

Another question on Mathematics

question
Mathematics, 21.06.2019 18:30
Ineed in figuring out this problem.
Answers: 3
Answer
question
Mathematics, 21.06.2019 22:20
Solve the formula ax+ by = c for x.
Answers: 2
Answer
question
Mathematics, 22.06.2019 01:10
How is the interquartile range calculated?
Answers: 1
Answer
question
Mathematics, 22.06.2019 01:30
The relative growth rate for a certain type of fungi is 60% per hour.a small culture has formed and in just 6 hours the count shows to be 20,273 fungi in the culture.what is the initial number of fungi in the culture?
Answers: 2
Answer
You know the right answer?
Solve the following by substitution. Btw show your solution. 1. 7x - 4y = 5
8x + y = -11
Questions
question
Mathematics, 14.02.2020 18:30
The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. The support post is 15 ft tall. The distance fro...
question
Chemistry, 14.02.2020 18:30
If you were to pour 4 different liquids into a glass and the liquids separated into 4 layers, which liquid would have the highest density? A.
question
Physics, 14.02.2020 18:30
The speed at which the package hits the ground is really fast! If a package hits the ground at such a speed, it can be crushed and also cause some ser...
question
Business, 14.02.2020 18:30
A(n) is a tool management uses to assess the potential of a firm's business portfolio. It helps management decide how to allocate resources among the...
question
Computers and Technology, 14.02.2020 18:30
What technology uses short-range radio signals to enable computers and devices to communicate with each other....
question
Health, 14.02.2020 18:30
Stephen is a student who wants to test his knowledge of medical terminology. Which option could he use? For medical terminology, can incl...
question
Chemistry, 14.02.2020 18:30
The percent of licensed U. S. drivers (from a recent year) that are female is 48.60. Of the females, 5.03% are age 19 and under; 81.36% ar...
question
Mathematics, 14.02.2020 18:30
Someone please please help!...
question
English, 14.02.2020 18:30
Montgomery boycott courage...
question
Business, 14.02.2020 18:30
A student finds data on an Internet site that contains financial information about selected companies. He plans to analyze the data and use the result...
question
Social Studies, 14.02.2020 18:30
A social theory refers to1. a prediction or educated guess about how one variable is related to another.2. the ability to distinguish between "private...
question
Mathematics, 14.02.2020 18:30
For Stella's lemonade recipe, 18 lemons are required to make 15 cups of lemonade. At what rate are lemons being used in cups of lemonade per lemon?...
question
Mathematics, 14.02.2020 18:30
Mrs. Jones has a local bakery. Last week this expression shows how many peanut butter cupcakes she baked. 5 (2x -4) + 3(3 + 4x) Part A: What is the si...
question
Mathematics, 14.02.2020 18:30
Which graph is an example of a function whose parent function is y=square root of x...
question
Business, 14.02.2020 18:30
The underlying principle for the NLRB's determination of an appropriate unit is that only employees who have can be appropriately grouped in that uni...
question
Mathematics, 14.02.2020 18:30
His answer is not correct because when you add fractions, the sum is always greater than 1 1 . His answer is not correct because the sum cannot be les...
question
Mathematics, 14.02.2020 18:30
GOD PLZ HELP:: Find x- and y-intercepts. Write ordered pairs representing the points where the line crosses the axes. 4x+6y−15=0...
question
Biology, 14.02.2020 18:30
The vertebrate kidney helps to keep the acidity of the body fluids constant by varying the amount of hydrogen ions it secretes into the urine. You can...
question
Biology, 14.02.2020 18:30
4. What is viscosity and how is it related to blood flow?...
question
Geography, 14.02.2020 18:30
The soil in a polder consists of a clay layer of 5m thickness, with aporosity of 50%, on top of a deep layer of stiff sand. The water level in the cla...
More questions: Mathematics Another questions
Questions on the website: 13722363
See results (0)