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
uranmaximum [27]
3 years ago
6

DONTBANSWERBIF DONT KNOW PLEASE solve this system by ELIMINATION. show all of your work

Mathematics
1 answer:
pochemuha3 years ago
6 0

Answer:

x = -1 and y = -3

Step-by-step explanation:

The given equations are :

2x+3y= -11 ...(1)

8x -2y= -2​​ ...(2)

We need to solve the equations.

Multiply equation (1) by 4.

8x+12y= -44 ...(3)

Subtract equation (2) from (3).

8x+12y-(8x -2y) = -44-(-2)

8x+12y-8x +2y = -42

14y = -42

y = -3

Put the value of y in equation (2).

8x -2(-3)= -2​​

8x+6 = -2

8x = -8

x = -1

So, the values of x and y are -1 and -3 respectively.

You might be interested in
Micah is twice as old as Richard. Richard is four times as old as Ken. Ken is five years old. How old is Micah?
irinina [24]

Answer:

the answer is 40

Step-by-step explanation:

micah is 40

6 0
3 years ago
Which expression is equivalent to (x^4/3x^2/3)^1/3
stellarik [79]

Answer:

x 8/9

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
mr. ronaldo earns 54,800 annually. if his income tax rate is 9% then how much did he pay in income tax
Alik [6]

Answer:

Mr Ronaldo paid $4,932 in income tax

Step-by-step explanation:

In this question, we are asked to calculate the amount Mr Ronaldo pays in income tax

To calculate this, we need to calculate 9% of his annual earnings

His income tax = 9/100 * 54,800

Income tax = $4,932

3 0
3 years ago
12 is to 60 as 5 is to ?
Elina [12.6K]
12:60 equals to 5:25
4 0
3 years ago
PLEASE HELP ME ASAP :(
nexus9112 [7]

Step-by-step explanation:

y=4/3x+4

y int =4

x int = -1

the graph is an increasing graph line that touch 4 in y and -1 in x

m=4/3

4 0
3 years ago
Other questions:
  • A second number is 6 less than a first number. A third number is twice the first number. If the sum of three number is 306, find
    11·1 answer
  • Quadrilateral WXYZ has the vertices W(-5, 2), X(-4, -2), Y(3, 1), and Z(2, -5). The quadrilateral is dilated by a scale factor o
    5·1 answer
  • Can someone help me with this one
    11·2 answers
  • What is the value of f(x) when x = -3? <br> f(x)= -2x-3 <br> f(-3)=???
    7·2 answers
  • The answer to all 11.
    10·1 answer
  • Which of the following numbers is the 8th term of sequence
    13·1 answer
  • The castle's gate is open 18 hours a day and must be guarded. Five knights are ordered to split each day’s guard duty equally. H
    9·1 answer
  • 1 = with base 7<br><br> Help help help
    6·1 answer
  • PLEASEEE HELP!!
    8·2 answers
  • Pls help, I'll make the brainliest person the first to answer pls
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!