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
loris [4]
3 years ago
6

How do i use systems of equations to eliminate two problems that are: -9x+2y=-24 and -x+2y=8

Mathematics
1 answer:
gulaghasi [49]3 years ago
7 0
Eliinate y's
multiply top eqatyion by -1 and add to 2nd

9x-2y=24
<u>-x+2y=8 +</u>
8x+0y=32

8x=32
divid both sides b y8
x=4

sub back

-x+2y=8
-4+2y=8
add 4 to both sides
2y=12
divide both sides by 2
y=6
(x,y)
(4,6)
You might be interested in
The distance that a object covered in time was measured and recorded in the table below. What equation describes the motion
kogti [31]

Answer:

The answer is #4

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
A clothing store salesman had $5212 in total sales last month. He made $175 in commision. What is the commision as a percent of
Elis [28]

Divide the amount of commission made by the total sale, then multiply the decimal answer by 100 for the percent:

175 / 5212 = 0.03357


0.03357 * 100 = 3.357%


Round the answer as needed.


3 0
3 years ago
WHAT IS <br> 9x 3/5 IN FRSCTION FORM NEED HELP THASNK you
asambeis [7]

Answer:

27/5 or 5 2/5

Step-by-step explanation:

Assuming you mean 9 x 3/5

The answer would be

27/5

in Decimals, it would be

5.4

and in mixed numbers form it would be

5 2/5

8 0
2 years ago
A certain drug is made from only two ingredients: compound A and compound B. There are 2 milliliters of compound A used for ever
GrogVix [38]
The answer is 435 milliliters
6 0
3 years ago
You have cards with the letters A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P. Event U is choosing the cards A, B, C
Thepotemich [5.8K]

Answer:

If you are asking how many events use P: 1 event is using the letter P (event W)

Step-by-step explanation:

Why event U cannot be using P: This event is only using the letters A, B, C, and D.

Why event V cannot be using P: This event is only using vowels (A, E, I, O, U)

5 0
3 years ago
Other questions:
  • Reflect point (-2,3)<br> Over x axis <br> Over y axis
    5·1 answer
  • Joshua borrowed $2,100 for one year and paid $105 in interest. The bank charged him a service charge of $18. If Joshua paid the
    12·1 answer
  • There are 2 parts to it . part a and part b .​
    14·1 answer
  • |7 – x| + |3x| when x = 2
    12·1 answer
  • 2. Another wooden plank is leaning against an outside wall of a building. The bottom of the plank is 9 ft from the wall. The len
    8·1 answer
  • (PLEASE HELP ASAP!!)
    11·2 answers
  • Give an example of a rigid object
    13·2 answers
  • HELP Without using a calculator, match each expression to the correct point.
    9·1 answer
  • What is the measure of angle C?
    15·1 answer
  • Write an equation of the line that passes through the given point with the given slope
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!