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
xenn [34]
3 years ago
15

Y=2x and 5x-y=9 substitution

Mathematics
2 answers:
grandymaker [24]3 years ago
7 0
1. Substitute 2x for y: 5x-2x=9
2. Combine like terms: 3x=9
3. Divide each side by 3: x=3
Naily [24]3 years ago
6 0

Answer:

3,6

Step-by-step explanation:

Plug 2x(y) into 5x -y = 9

5x -2x = 9

Add like terms.

3x = 9

Divide both sides by 3.

x = 3

Now, in order to find y, plug 3(x) into y = 2x

y = 2(3)

y = 6

You might be interested in
What is x^2+15x+7 factored?
Serga [27]

Answer:

x^2+15x+7

Step-by-step explanation:

There are no like terms.

4 0
3 years ago
If you save $700 and earn $3 interest for every $100, how much money will you have in all?
Margaret [11]

Answer:

721

Step-by-step explanation

700 divided by 100 is 7.

So you have 7 hundred and 7 times 3 is 21.

700+21=721

4 0
3 years ago
Read 2 more answers
what’s the answer and work for this? SOMEONE PLEASE TELL ME
m_a_m_a [10]
I dont even get the question
4 0
3 years ago
Suppose that g(x) = f(x) + 2. Which statement best compares the graph of
Xelga [282]

Answer:

Step-by-step explanation:

1. A cell is identified by its ........

a. Cell pointer b. cell address c. Box

2. When you measure cones, in which directions you should click on the dots

representing cones.

a. clockwise b. Anticlockwise c. Straight

3. Name the software that can make models of molecules included in

GNU/Linux ?

a. Geogebra b. Kalzium c. Ghemical

4. The abbreviation for Physics Education Technology?

a. PhET b. PHET c. PheT

5. For giving background colour to a slide, click ................. in Slide Menu

a. Character b. Properties c. Paragraph

8 0
3 years ago
Need help subtracting negative numbers
Tema [17]
Ok -7-7=-14 because your subtracting a negative with a negative and then it will be a negative then if you multiply a negative and a negative it will be a positive 

8 0
3 years ago
Read 2 more answers
Other questions:
  • A flea weighs 8 decigrams, and an ant weighs 3 milligrams. How much more does a flea weigh than an ant?
    5·2 answers
  • How many times does 73 go in to 655
    8·1 answer
  • An ant travels at speed of 3 inches per second. How many feet will the ant travel in 2 hours?
    8·2 answers
  • A company has two large computers. The slower computer can send all the company's email in 45 minutes. The faster computer can c
    11·1 answer
  • An accounting firm has 900 hours of on-the-clock staff time and 100 hours of reviewing time available to assign each week. The f
    10·1 answer
  • A. What percent of data is greater than the 13th percentile?
    5·1 answer
  • Find the missing angle in the triangle below
    7·1 answer
  • What is the value of m in the equation {m-án=16, when n = 8?<br> A 20<br> B 32<br> C 44<br> D 48
    9·1 answer
  • How to find the domain of a composite function
    10·1 answer
  • Find the value of each variables​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!