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
notka56 [123]
3 years ago
11

What is the result of subtracting the second equation from the first? -2x+y=0, -7x+3y=2

Mathematics
1 answer:
kiruha [24]3 years ago
3 0

Answer:

y = 7 x 3 + 2 3

 y = 2 x

Step-by-step explanation:

You might be interested in
_____ hg = 45 grams<br> Please help me out
likoan [24]

Answer:

0.45hg

Step-by-step explanation:

Just move the decimal place two places to the left when converting something to hectograms, for example 1045 grams is 10.45 hectograms just move the decimal place twice to the left for this conversion.

5 0
3 years ago
Read 2 more answers
A  5 gallon mixture contains 40% acid. A 3 gallon mixture contains 50% acid. What percent is obtained by putting the two mixture
Nady [450]
(5/8)40 + (3/8)50 = 25 + 18.75 = 43.75%
6 0
3 years ago
6(x+7) + (x+3)<br> 7x + 10<br> 7x + 45<br> 2x = 21<br> 42 + 45x
fenix001 [56]
7x + 45
(6x +42) + (x +3)= 7x + 45
3 0
3 years ago
To make a scarf, Jenny uses blue and white yarn. The number of yards of blue yarn she uses is 4 times the number of white yarn i
spin [16.1K]
(blue yarn to white yarn)
4 to 1
4/1
4:1
8 0
3 years ago
Read 2 more answers
a rectangle with an area of 4/7m^2 is dilated by a scale factor of 7 what is the area of the dilated rectangle enter your answer
shutvik [7]

9514 1404 393

Answer:

  28 m²

Step-by-step explanation:

The area of the dilated figure is the original area multiplied by the square of the dilation factor.

  A' = 7²×A

  A' = 49×(4/7 m²) = 28 m²

The area of the dilated rectangle is 28 m².

3 0
3 years ago
Other questions:
  • What are the factors of 51-75
    8·2 answers
  • 20 POINTS! The list shows the number of children who visited a city playground each day for two weeks.
    13·1 answer
  • A=140° r=16 ft calculate the arc length s and area a for each of the sectors
    14·1 answer
  • If a reporter for your local newspaper conducts a survey on music preference and only asks people leaving a country music concer
    13·1 answer
  • Fake Question So It Doesnt Get Taken Down, What is 40992981x9977, Real Question, How do I change my pfp?
    8·2 answers
  • Evaluate the function.
    9·1 answer
  • Evaluate 3x-4y when x=5 and y=-1
    6·1 answer
  • The violin was on sale for 50% off sale price is $50 what was the original sale price
    9·2 answers
  • A farmer sold 3/5 of his oranges to a first customer and 90 oranges to a second customer. How many oranges did he have altogethe
    13·1 answer
  • Help ill give brain thing​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!