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
Irina18 [472]
2 years ago
5

Use the Substitution method to solve the system of equations 3x+4y=10 y=x-1

Mathematics
1 answer:
kifflom [539]2 years ago
5 0

Answer: 2

Step-by-step explanation:

3x+4y=10

3x+4(x-1)=10

3x+4x-4=10

7x-4=10

Add 4 to both sides

7x=14

x=2

You might be interested in
3x²-4x+7 how do I find the domain?
Eddi Din [679]
The domain of this equation is the lowest x value to the highest x value. For example: lowest is -4 and highest is 3. You would write it as [-4,3]

For this equation, the domain is (-infinity,infinity) because there is no lowest or highest x value.
8 0
3 years ago
20 point REWARD + Brainleist <3
jek_recluse [69]
B the answer is b because yiu do like add e square 27 +* 9 + x = 8 -/273/73
5 0
2 years ago
Read 2 more answers
Consider this expression: 4(5x - 7y). Enter an expression that shows the difference of exactly two terms that is equivalent to 4
Eddi Din [679]

Answer:

First you do what is inside the parentheses. 10 x 5 - 3. 50 - 3 =47. Then you multiply 47 x 5 = 235.

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
17. Find the height of a rectangular room that
vichka [17]

Answer:

the height: h=2,25

Step-by-step explanation:

volume of rectangular box = wide*long*the height

----> the height = volume of rectangular box / ( wide*long) = 2,25

give me 5 stars and hearts^^

4 0
1 year ago
Read 2 more answers
HELP please this is a TEST!!
stealth61 [152]
The answer is y=-3/2x +3 so D
8 0
3 years ago
Other questions:
  • 2a + 4b + c =5 <br> x =-2 <br><br> a - 4b = -6<br> y=1
    13·1 answer
  • The population in 1993 was 11,211 people. The annual increase of the population is 4.18%. What is the population of Cypress in 2
    14·1 answer
  • Simplest form 2 3/4 x 4/5 *
    10·2 answers
  • HELP MARK AS BRAINLIST
    15·1 answer
  • Please answer eeeeeeeeeeeeeeeeeeeva
    10·1 answer
  • Each of the 4 children in a family drinks 24 ounces of milk every day. how much milk do the children drink in one week (7days)
    10·2 answers
  • Which sequences are geometric? <br><br> Check all that apply.
    15·1 answer
  • Help!!!!!!<br> Please and thank you
    12·1 answer
  • Calculate the frequency of a wave with a speed of 130 m/s and a wavelength of 2.5
    7·1 answer
  • What is a noun and adjective
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!