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
drek231 [11]
3 years ago
5

6x-3y=12 5x-5y=10 using substitution and elimination

Mathematics
1 answer:
Vladimir79 [104]3 years ago
4 0

Answer:

X = 0, Y = -2

Step-by-step explanation:

5(2x + 6y = -12)

2(5x - 5y = 10)

10x + 30y = -60

10x - 10y = 20  

40y = -80

y = -2

x = (10 + (-2)5) / 5

x = 0

You might be interested in
Help please<br> solve for x
Katen [24]
Since A and B are parallel lines, the two marked angles are congruent.
Then, 2x + 12 = x + 25
We can solve for x:
x = 13
4 0
3 years ago
Read 2 more answers
Write .33 as a simple form
anyanavicka [17]
.33 in its simplest form is 1/3 I think
3 0
3 years ago
Carl button airline ticket two weeks ago the cost of this flight was $300 what is the percent increase
kumpel [21]
3% is the percent increase
8 0
3 years ago
Write an equation for a line with a slope of -2, and a y-intercept of 1.
In-s [12.5K]

Answer:

y = -2x + 1

Step-by-step explanation:

Use slope intercept form, y = mx + b, where m is the slope and b is the y intercept:

Plug in the slope and y intercept:

y = mx + b

y = -2x + 1

So, the equation of the line is y = -2x + 1

4 0
3 years ago
Whats the ratio of 200 over 40 and 25 over x
otez555 [7]

I believe the answer is 5.

200 divided by 25 is 8

40 divided by 8 is 5

8 0
3 years ago
Other questions:
  • Three notebooks at school supply store cost $4.76.<br> What is the unit rate?
    9·1 answer
  • Kylie has $70 to spend on clothes. She wants to buy a pair of jeans for $30 and spend the rest on t-shirts. Each t-shirt costs $
    7·2 answers
  • Which of the following number has terminating has terminating decimal expansion ?
    13·1 answer
  • Clare has 130 songs in her music collection. Fifty-nine of the songs are rock and roll. About what percent of the songs are rock
    9·2 answers
  • polk elementary school was putting on its annual fall carnival. the school was selling 10 tickets for $1.00 or 2 tickets for 25c
    13·1 answer
  • In the figure, angle D measures 45° and angle E measures 87°. What is the measurement of angle H? 42°
    11·1 answer
  • Complete the following proof. Prove: In an isosceles triangle, two medians are equal.
    14·1 answer
  • Simplify the expression:<br> 10s+–2s
    6·2 answers
  • PLEASE HElP
    10·1 answer
  • State the common factor of the terms in the polynomial 5x^2 + 30x^2 - 10x. Then factor the polynomial
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!