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
erastova [34]
3 years ago
11

Solve this system using elimination. 3x - 4y = -5, -10x + 4 = 12

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

Answer:

x = -4/5, y = 13/20

Step-by-step explanation:

-10x + 4 = 12

-10x = 8

x = -4/5

3x - 4y = -5

3(-4/5) - 4y = -5

-12/5 - 4y = -5

-4y = -13/5

y = 13/20

Double check:

3x - 4y = -5

3(-4/5) - 4(13/20) = -5

-12/5 - 13 = -5 (true)

You might be interested in
8x-2+x=14 <br> How do I simplify
Svetradugi [14.3K]
Collect like terms.

8x - 2 + x = 14
      9x - 2 = 14
           9x = 16
5 0
3 years ago
Read 2 more answers
Help PLZ .......................................
netineya [11]

Answer:I

Step-by-step explanation:

7 0
3 years ago
What is 572 rounded to the nearest hundred
nordsb [41]
The answer is 600. 572 rounded to the nearest hundred is 600
4 0
3 years ago
Need a list of 6 points geometric shapes
NARA [144]

Answer:

1. Equilateral triangle

2. Isoscles triangle

3. Scalene triangle

4. Right triangle

5. Obtuse triangle

6. Acute triangle

7 0
3 years ago
Help i don’t know how to do this
never [62]
Are you finding the volume I’ll comment the answer under this
7 0
3 years ago
Other questions:
  • Simplify m^2 n^-5/m^1 n^-17
    14·1 answer
  • (sec 12A - 1)/(sec 6A -1) = tan 12A / tan 3A
    10·1 answer
  • Two numbers are consecutive integers. Six times the smaller integer equals three times the greater integer. Find the integers
    13·1 answer
  • Please help!!! :)))
    5·1 answer
  • You have 18 skittles. You want to eat 5/6 of them and save 1/3 of them for later. Can you do this?
    9·1 answer
  • FIRST CORRECT ANSWER GETS BRANLIEST PLEASE HELP!!!! PHOTO ABOVE
    14·1 answer
  • 1. Side lengths of 15, 36 and ______ would form a right triangle. *
    15·1 answer
  • If the number of bacteria in a colony doubles every 21 hours and there is currently a population of 150 bacteria, what will the
    5·1 answer
  • Simplify 6-sqr25/4=..............
    14·2 answers
  • HELP FAST!!!! GIVING ALOT OF POINTS, HELPP FASTT!!!!!!!<br><br>solve for x​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!