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
Elenna [48]
3 years ago
5

Find the x-value and the y-value of the solution to this system of equations:

Mathematics
2 answers:
Serjik [45]3 years ago
7 0

Answer:

The solution is (-6, 30)

Step-by-step explanation:

Here we have two separate equations for y and are to find the solution (x, y).

y = 2x + 42

y = -5x

First, equate y = 2x + 42  and y = -5x:

2x + 42  = -5x

Combining like terms, we get

7x = -42, which results in x = -6

Since y = -5x, y = -5(-6), or y = 30, when x = -6.

The solution is (-6, 30)

Eva8 [605]3 years ago
6 0

Answer:

x=-6

y=30

Step-by-step explanation:

-5x =2x+42

x=-6

y=2(-6)+42

=30.

You might be interested in
Line m passes through the points (3, 7) and (6, 12) while line n passes through the points (-5, 1) and (-2, 6). Which statement
vodomira [7]

Hey there! I'm happy to help!

First, let's find the slope of the two lines. To find the slope, you divide the difference in the y-values by the difference in the x-values.

LINE M

7-12/3-6=-5/-3= <u>5/3</u>

LINE N

1-6/-5+2=-5/-3=<u>5/3</u>

If lines have the same slopes, they are parallel because they are always moving at the same incline and therefore will never meet. This matches what answer A says.

Therefore, the correct answer is A) Lines m and n have the same slope so they are parallel.

I hope that this helps! Have a wonderful day!

7 0
3 years ago
If a 100 part spinner is spun and then a coin is flipped how many possible outcomes are in the sample space for the compound eve
vladimir1956 [14]

Answer:

200

Step-by-step explanation:

7 0
3 years ago
Fill in the blank with a symbol that makes this statement true please help with my homework
nekit [7.7K]
<span> 2.5=2 1/2 = 5/2
2/5 = 0.4
bring to decimals 2.5 >0.4
because by dropping the decimal points we gave 25>4
compering by fraction 2 1/2 = 5/2
2/5
bring to a common denominator of 10  5(5) / 2(5); 2(2) / 5(2)=>
25/10; 4/10
compare numerators 25>4

</span>
3 0
3 years ago
Read 2 more answers
-3n + 1 = -20<br> Help me please
Sav [38]
N=-7

n x 3 = -21+1=-20
3 0
3 years ago
Read 2 more answers
How many pensioners should be in the sample
DENIUS [597]

Answer:

12

Step-by-step explanation:

6 0
4 years ago
Other questions:
  • What does the value of x have to be so that<br> (x,-7) and (-1,4) have a slope of 11/4 between them?
    6·1 answer
  • riangle XYZ is translated 4 units up and 3 units left to yield ΔX'Y'Z'. What is the distance between any two corresponding point
    12·1 answer
  • On a farm there are ducks and cows there are 36 legs and 13 heads how many of each animal are on the farm
    11·1 answer
  • What is the solution of 16x-8x-12=24+20
    12·2 answers
  • I need help please.
    10·1 answer
  • Subtract.<br> (6x2 + 5) - (4x-3)<br> WILL GIVE BRAINLIEST<br><br> Please help
    11·1 answer
  • X=2y-6;y=3x-7<br>substitution to solve systems of equations​
    13·1 answer
  • The square below represents one whole what percent is represented by the shades area.​
    13·1 answer
  • Please help! I’ll also give brainliest! Thank you!
    11·1 answer
  • I need help !!!
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!