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
tensa zangetsu [6.8K]
3 years ago
5

Use elimination to solve each system of equations.

Mathematics
1 answer:
lawyer [7]3 years ago
7 0

Answer:

x=5

y=3

Step-by-step explanation:

7x=35

x= 5

3 x 5 - y= 12

15-y = 12

y= 15 - 12

y= 3

so , 5, 3

hope it helps !

You might be interested in
Create a dot plot showing a uniform distribution.
Marina86 [1]

Answer:

You can also use a dot plot to identify the shape of a distribution. All the dots are about the same height. A uniform distribution is also symmetric. The data on the right of the distribution are approximately a mirror image of the data on the left of the distribution.

5 0
3 years ago
A company makes a profit of $5.8 million. This is $1.2 million
QveST [7]

Answer:

I think last year, the company's profit was 2.3 million $

Step-by-step explanation:

5.8 - 1.2 = 4.6

4.6 divided by 2 = 2.3

8 0
3 years ago
PLS HELP! which graph is the function 3x + 2y = 8 with the given domain {-2,0,2,4}??
Romashka [77]

Answer:

D

Step-by-step explanation:

Domain of the function 3x + 2y = 8 are the possible set of x-values represented as {-2, 0, 2, 4}.

To know which graph represents the above given function, find the range values of the function by plugging in each value of x into the equation, to find y.

For x = -2,

3(-2) + 2y = 8

-6 + 2y = 8

2y = 8 + 6

2y = 14

y = 14/2

y = 7

(-2, 7)

For x = 0,

3(0) + 2y = 8

0 + 2y = 8

2y = 8

y = 8/2

y = 4

(0, 4)

For x = 2,

3(2) + 2y = 8

6 + 2y = 8

2y = 8 - 6

2y = 2

y = 2/2

y = 1

(2, 1)

For x = 4,

3(4) + 2y = 8

12 + 2y = 8

2y = 8 - 12

2y = -4

y = -4/2

y = -2

(4, -2)

The graph which shows the following set of coordinates pairs calculated above, ((-2, 7), (0, 4), (2, 1), (4, -2)), is the graph of the function 3x + 2y = 8.

Thus, the graph in option D the shows the following calculated coordinate pairs. Therefore, graph D is the answer.

7 0
3 years ago
Please help explanation if possible
Zielflug [23.3K]

Answer:

length = 48 feet , width = 32 feet

Step-by-step explanation:

Using

2W + 2L = 160 with W = L - 16 , then

2(L - 16) + 2L = 160 ← distribute and simplify left side

2L - 32 + 2L = 160

4L - 32 = 160 ( add 32 to both sides )

4L = 192 ( divide both sides by 4 )

L = 48

Substitute L = 48 into W = L - 16

W = 48 - 16 = 32

Thus length = 48 feet and width = 32 feet

3 0
3 years ago
Read 2 more answers
Please help it is multiple choice
Natalka [10]

Answer:

1/2

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • 4x + 8 = 2x + 7 + 2x - 20.<br><br> PLEASE SHOW WORK!!!
    11·2 answers
  • You are responsible for maintenance for a fleet of delivery trucks. Truck number 1517 traveled 551.7 miles and used 23.6 gallons
    13·1 answer
  • Please answer and explain. 25pts
    12·2 answers
  • What is the average of all numbers between -10 and 14, inclusive
    8·2 answers
  • Simplify the following expression<br> 4(m) + 3(2) + 15 <br>Explain​
    7·1 answer
  • The next term in the geometric sequence -1, -2, -4, ... is -6.<br><br> True or False
    12·1 answer
  • A cell phone company charges 5$ for 250 text messages. How much does the company charge for 300 text messages?
    10·1 answer
  • Evaluate each using the values given<br><br> z/2 + y<br> use y= 1/3 , and z= 4/5
    11·1 answer
  • How many solutions does this system<br> have?<br> 6x+3y = 9<br> 2x + y = 3
    11·1 answer
  • I don't know how to solve this at all, i just need some help on how to figure it out. Thanks!
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!