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
ch4aika [34]
2 years ago
8

13. Describe the system by substitution: y=x-7 2x - y = 3

Mathematics
1 answer:
torisob [31]2 years ago
4 0

Answer:

x = y + 7 \\  \\ x =  \frac{3 + y}{2}  \: or \: y = 2x - 3

Step-by-step explanation:

1. \: 2x = 3 + y \\ 2. \: x =  \frac{3 + y}{2}  \: or \: y = 2x - 3 \\  \\ 1. \: y + 7 = x \\ 2. \: x = y + 7

You might be interested in
Translate the verbal expression "Five less than the product of X and three" into an algebraic expression
Illusion [34]

Answer:

x+3-5 i think

Step-by-step explanation:

"and" means add so x+3 and subtract 5

6 0
3 years ago
What is the exact value of cos(195°)?
Brut [27]

Answer:

I think it is the option c.

please mark me as the brainliest answer and please follow me for more answers to your questions.

3 0
3 years ago
Read 2 more answers
Determine what the product of two irrational numbers will be in each of these cases and show your work.
Mandarinka [93]

Step-by-step explanation:

✓2 × ✓2 = ✓2×2 = ✓4 = 2

✓5 × ✓7 = ✓5×7 = ✓35

✓2 × ✓18 = ✓2×18 = ✓36 = 6

✓2 × ✓6 = ✓2×6 = ✓12 = ✓4 ×✓3 = 2✓3

8 0
3 years ago
What is the solution of 3x+2y=22 , 3x-2y=2
irina [24]
3x+2y=22
3x-2y=2
we add these to equations together
6x=24
x=4
then we plug in x to find y
3*4+2y=22
12+2y=22
2y=10
y=5
solution is (4,5) (x=4 and y=5)
5 0
3 years ago
Read 2 more answers
I don’t think I got the right answer?
shutvik [7]

Answer:

it's third option the one who says 10 units up

8 0
3 years ago
Read 2 more answers
Other questions:
  • The graph of F(x) can be compressed vertically and shifted to the left to
    5·1 answer
  • (2t–3x)4 expand using binomial theorem​
    7·1 answer
  • 9. You run a business making birdhouses. You spend $600 to start your business, and it costs you $5.00
    5·1 answer
  • There are 12 players on a soccer team, 9 girls and 3 boys. What is the ratio of
    10·1 answer
  • When reflecting a line segment or shape it will change in size and shape if done correctly. True or False
    13·1 answer
  • Please help me I will give you the brain thing and extra points. (image below) 3/4
    12·1 answer
  • A coin is tossed times and comes up heads times. Use the Empirical Method to approximate the probability that the coin comes up
    11·1 answer
  • select the procedure that can be used to show the converse of the pythagorean theorem using side lenghths chosen from 6cm, 9cm,
    10·2 answers
  • Write a subtraction expression using integers that equals -6.
    15·1 answer
  • Item 4 Evaluate. 1.6³ Enter your answer as a decimal in the box.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!