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
arsen [322]
4 years ago
15

Solve the system using elimination

Mathematics
1 answer:
antoniya [11.8K]4 years ago
6 0
Eliminate x's
multiply 2nd equation by -2 ad add to first

2x+3y=9
<u>-2x-10y=-16 +</u>
0x-7y=-7

-7y=-7
divide by -7
y=1

sub back

2x+3y=9
2x+3(1)=9
2x+3=9
minus 3
2x=6
divide 2
x=3


x=3
y=1

(x,y)
(3,1)

D
You might be interested in
Please help me only do 5-7
Monica [59]

Answer:

5. n = 135

6. n = 3

7.  214

8 0
3 years ago
Are all proportional relationships also linear relationship ?
iogann1982 [59]

yes all proportional relationships are all linear relationships

non-proportional=non-linear

3 0
4 years ago
What is 97% as a fraction
inysia [295]

Answer:

97/100

Step-by-step explanation:

8 0
4 years ago
Read 2 more answers
What times what can equal 20 ?
In-s [12.5K]
If you do 4*5, it will equal 20.
7 0
4 years ago
Read 2 more answers
if you choose 1 scoop of ice cream from 12 flavors and any 1 topping from a choice of 8, how many different ice-cream sundaes ca
iVinArrow [24]

If you choose 1 scoop of ice cream from 12 flavors and any 1 topping from a choice of 8. Then the number of the different ways to make ice cream will be 96.

<h3>What are permutation and combination?</h3>

A permutation is an act of putting things or elements in the right sequence. Combinations are a method of picking things or pieces from a collection of objects or sets when the sequence of the objects is irrelevant.

If you choose 1 scoop of ice cream from 12 flavors and any 1 topping from a choice of 8.

Then the number of the different ways to make ice-cream sundaes will be

Let x be the number of the ways.

\rm x = \ ^{12}C_1 \times ^8C_1\\\\x = 12 \times 8\\\\x = 96

Then the number of the different ways to make ice cream will be 96.

More about the permutation and the combination link is given below.

brainly.com/question/11732255

#SPJ1

8 0
2 years ago
Other questions:
  • Complete the proof<br> Prove: UVY = UZW<br> A) AAS<br> B) ASA<br> C) SAS<br> D) SSS
    9·1 answer
  • What is this simplified?
    15·2 answers
  • 11x8-6 divided by 2 Also PLEASE SHOW WORK
    9·1 answer
  • Find the value of angle M. HELP ME PLEASE!!
    5·1 answer
  • Measure the diagonal of a square whose area is exactly one square foot. Is the diagonal length closer to 1.5 or 1.4 feet? Explai
    8·1 answer
  • Which algebraic equation models the English sentence, a number subtracted from 8 is equal to 4?
    8·2 answers
  • Ted and Wayne are both travelling. Ted drives at an average speed of 90 km/h. Wayne left 30 mins later then Ted and drove at an
    6·1 answer
  • The perimeters of the rectangle shown are equal. what is the perimeter of each rectangle.​
    12·1 answer
  • In ABC, A is a right angle. And B = 45 degrees. What is the length of BC
    10·1 answer
  • Which of the following could not be the graph of a function of X?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!