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
KiRa [710]
3 years ago
9

Please help me?

Mathematics
2 answers:
saul85 [17]3 years ago
6 0

2x + y = 3.....multiply by 2

x - 2y = -1

-----------------

4x + 2y = 6 (result of multiplying by 2)

x - 2y = -1

----------------so the answer is..........

C. 5x = 5

Firdavs [7]3 years ago
4 0
<span>2x + y = 3
a: 5
x - 2y = -1
a: 2
If equation one is multiplied by 2 and then the equations are added, the result is _____.

3x = 2 this is the answer
3x = 5
5x = 5</span>
You might be interested in
In early spring, you buy 6 potted tomato plants for your container garden. The plants contained in 8 inch pots sell for $5 and t
prohojiy [21]
X - the number of plants in 8 in pots
y - the number of plants in 10 in pots

x+y=6\\&#10;5x+8y=36\\\\&#10;x=6-y\\&#10;5x+8y=36\\&#10;5(6-y)+8y=36\\&#10;30-5y+8y=36\\&#10;3y=6\\&#10;y=2\\\\&#10;x+2=6\\&#10;x=4

4 plants in 8 in pots and 2 in 10 in pots.

3 0
3 years ago
I don't know how to answer this question.
laiz [17]

Answer:

- 39/8y

Step-by-step explanation:

First you need to find a common denominator:

There is already a y in both denominators, so you don't have to worry about that. Since only one denominator has an 8, the other needs to have an 8, so you need to multiply the first fraction by 8 → - 4/y * 8 = - 32/8y

From here you can subtract the numerators:

- 32/8y +(- 7/8y) = - 39/8y

Because you are adding a negative to a negative, it makes the number mroe negative


I hope this helps!

3 0
3 years ago
Peter's Party Zone sells cups in packages of 6 and plates in packages of 8 . Shaniya is hosting a birthday party for her little
kirill [66]

Answer:

6

Step-by-step explanation:

find a common factor

6*8=48

8*6=48

8 0
3 years ago
What is the direct variation between x and y when x=10 and y=250
ioda

You can use equations to describe the relationship between the two numbers.

x+240=y

y-240=x


7 0
3 years ago
A decimal number which ends after a finite number of digits after the decimal point is called a _ _ _ _ _ _ _ _ _ _ _ decima
Usimov [2.4K]
Terminating decimal  is what ur looking 4
8 0
3 years ago
Read 2 more answers
Other questions:
  • This is sooo confusing
    12·2 answers
  • What is 21/36 in simplest form and in decimal form?
    9·2 answers
  • Esther cut a square paper vertically to make two rectangle pieces. Each rectangle had a perimeter of 63 inches.
    14·1 answer
  • Commemorative coins come in packs of 15, while coin holders come in packs of 25. What are the least numbers of packs you should
    5·2 answers
  • Factor the polynomial 4x^2-16
    15·2 answers
  • Help pleaseee <br><br> you need to find x
    9·2 answers
  • Find the sum of the interior angles, then solve for x. <br><br> Help!!
    12·2 answers
  • Answer quickly please !!
    11·2 answers
  • FIND THE AREA OF THE SECTOR 15 points
    15·1 answer
  • The sum of two numbers is 48.<br>the second number is seven times the first number​
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!