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
Hoochie [10]
3 years ago
11

Solve the following system y= x+ 3 3x +y = 19

Mathematics
1 answer:
Ratling [72]3 years ago
3 0
3x+y=19

y=19-3x and y=x+3, at a solution both x and y are equal so we can say y=y:

19-3x=x+3

19-4x=3

-4x=-16

x=4, and since y=x+3

y=7  so the solution is the point:

(4,7)
You might be interested in
Sandra runs at a rate of 8 miles in 45 minutes how does her unit rate compared to terrance's and jessie's
alekssr [168]

We can't do this one because we don't know terrance's and jessie's unit rate

7 0
3 years ago
The floor of a NYC subway car measures approximately 12 feet. How many cubic feet of space are there in a subway car?
fiasKO [112]

The cubic feet of space that is in the subway car is the volume of the subway car which is 5,502.

<h3>How many cubic feet of space are there in a subway car?</h3>

The shape of a subway car is in the form of a rectangular prism. In order to determine the cubic feet of space, the volume of the car has to be determined. The formula for the volume of a rectangular prism would be used.

Volume = width x height x length

12 x 51 x 8.5 = 5205

Here is the complete question:

The floor of an NYC subway car measures approximately 51 feet by 8.5 feet. The height of the NYC subway car measures approximately 12 feet. How many cubic feet of space are there in a subway car?

To learn more about the volume of a cuboid, please check: brainly.com/question/26406747

5 0
2 years ago
Let B be between a and C use the segment addition postulate to solve for W
fomenos

Answer:

Value of w = 6

Step-by-step explanation:

Given:

AB= 4w-4

BC = 2w-8

AC = 24

Find:

Value of w

Computation:

AB + BC = AC

4w - 4 + 2w - 8 = 24

6w - 12 = 24

6w = 24 + 12

6w = 36

w = 6

Value of w = 6

6 0
3 years ago
Draw the image ABC under a translation by 3 units to the left and 3 units down​
juin [17]

Answer:

so basicaly on this one bring the line down 3 units and 3 unit to the left it is really easy

Step-by-step explanation:

4 0
3 years ago
Please help me! That would be great if you can.
erik [133]
Answer should be 3 I’m pretty sure
5 0
3 years ago
Read 2 more answers
Other questions:
  • Find the measure of angle A. This is for my math class, and I’ve been stuck on this for a while. Please help!
    5·1 answer
  • Please help? On math?
    8·1 answer
  • Lines and m are parallel. Lines and are transversals. What is m&lt;1 if m&lt;4 =65 degrees ? Justify your answer.
    10·1 answer
  • Can someone please help me asapp I’ll mark brainlist!!!
    12·2 answers
  • Jane and Joan are twins. They both went to work at age 25 with similar jobs, and at the end of each year they will be receiving
    9·1 answer
  • Consider the function f(x)=x^2 - 6x-7 find its vertex, largest x intercept, and its y intercept
    10·1 answer
  • Find the number that makes the statement 12/18 = ?/9
    6·2 answers
  • 5y+2-y+17 what is the answer
    13·1 answer
  • 8 ( 8x - 4) = -7 (-x - 5)
    13·1 answer
  • I need help pls help​
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!