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
Alekssandra [29.7K]
3 years ago
10

Solve by the substitution method, 3x + 7y = 27 - 7x + y = 41

Mathematics
1 answer:
Arturiano [62]3 years ago
6 0

Answer:

all work is pictured and shown

You might be interested in
Cut 9ft piece into 12inch & Every cut remove 1/8 inch
melamori03 [73]
So each foot is 12 inches so to remove 8 feet to get 12 in you need to remove 8 times 12 inches total or 96 in and each cut removes 1/8 in so times 96 by 8 and get 768 total cuts
6 0
3 years ago
mr george has a bank balance of 42 dollar at the start of the mouth.after he depostite 6 dollar the new balance is
Lubov Fominskaja [6]

Answer:

48 dollars.

Step-by-step explanation:

If Mr. George starts with 42, and adds 6, his new balance should equal 48 because you add the two numbers.

7 0
2 years ago
Read 2 more answers
Twelve people are given two identical speakers,
ziro4ka [17]
You duckkersndnd d did d sksbdkdbskdbskdvsksvskdyfnrvakchrbakrbsksvrkd
3 0
3 years ago
I neeeeeed heeeeelp plz
geniusboy [140]
The answer for number 4: Temperature is an average of average heat. Heat is the average kinetic energy and thermal energy is kinetic energy.  

(I can't see the answer for number 10... it would be good if you told me the question)
8 0
2 years ago
11. Find the average rate of change of the equation y = x2 + 4x + 1 on the interval -1 < x < 4.
coldgirl [10]

Answer:

31/5

Step-by-step explanation:

[f(4) - f(-1)] / 4-(-1)

7 0
2 years ago
Other questions:
  • What is the length of stack P Q with bar on top ? Round to the nearest tenth of a unit.
    15·1 answer
  • Explain why 3x^2+kx-1 is never always positive for any value of k
    5·1 answer
  • Need help solving for X
    12·1 answer
  • Select the equation that is true for all values of x.
    10·1 answer
  • Which of the following equations would you use to find the length of LM?
    15·1 answer
  • What is the standard form of the equation of the circle x^2 - 2x + y^2 - 8y + 8 = 0?
    10·1 answer
  • What is the gcf of 99 and 54
    9·2 answers
  • Can someone plz help me?
    13·1 answer
  • A triangular prism is 13 meters long and has a triangular face with a base of 12.6 meters and a height of 16.6 meters. What is t
    5·1 answer
  • Lim x-> 0 sqrt x+4 -2 / x
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!