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
Strike441 [17]
3 years ago
5

3x~6y=~3 2x+4y=30 Elimination using multiplication

Mathematics
1 answer:
Nat2105 [25]3 years ago
7 0
\left \{ {{3x-6y=-3\ \ |*2} \atop {2x+4y=30\ \ | *(-3)}} \right. \\\\ \left \{ {{6x-12y=-6} \atop {-6x-12y=-90}} \right. \\+----\\elimination\\\\
0 \neq -69\\\\There\ are\ no\ solutions
You might be interested in
What is the least common factor of 45,82,and63​
vitfil [10]
25,830
First do prime factorization on 42 that is 5*3*3
82 that is 41*2
63 that is 3*3*7
then you do the number that appears the most like 3*3 is the most for the 3
2*3*3*5*7*41
2*3=6*3=18*5=90*7=630*41=25,830
To conclude the answer is 25,830
5 0
3 years ago
The sum of two consecutive integers is 125.find the two integers
rusak2 [61]

Answer:

62 and 63

Step-by-step explanation:

125/2= 62.5 (Middle integer or mean of the 2 integers)

That means that the integers are 62 and 63

4 0
3 years ago
ASAP
mojhsa [17]

Answer:

cost = 8p + 5

Step-by-step explanation:

$8*[number of pizzas] + $5 delivery fee

$8p + $5

8p + 5

cost = 8p + 5

3 0
2 years ago
Read 2 more answers
Jacob buys 4 muffins for $5.00 how much are 7 muffins
Temka [501]
The answer is $8.75. You have to find what one costs which is 1.25 so if you have 7. 1.25 times 7 is $8.75
6 0
3 years ago
Read 2 more answers
What is the range of the function f(x) = 4x + 9, given the domain D = {-4, -2, 0, 2}?
anyanavicka [17]

♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️

f( - 4) = 4( - 4) + 9 =  - 7

_________________________________

f( - 2) = 4( - 2) + 9 = 1

_________________________________

f(0) = 4(0) + 9 = 9

_________________________________

f(2) = 4(2) + 9 = 17

_________________________________

Thus ;

R = { - 7 , 1 , 9 , 17 }

♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️

The correct answer is (( D )) .

♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️

3 0
3 years ago
Other questions:
  • What’s the mean of all odd integers between 16 and 47
    12·2 answers
  • This is for 20 points!!!!!!!
    9·1 answer
  • Since all squares are similar, then the ratio of one square’s side to perimeter is proportional to any other’s. If the side of a
    12·2 answers
  • Surface area &amp; volume<br><br>Need some help please
    15·1 answer
  • Sam ran at 6km/h for 2h 20min what distance did he run
    12·1 answer
  • The Drama Club sold 450 tickets for the spring play. An adult ticket cost $5 and a student ticket cost $3. Total ticket sales eq
    15·1 answer
  • Which of the following will typically offer the lowest interest rate?
    10·2 answers
  • Help me with this math problem please:):)
    5·1 answer
  • Match each statement with the property it illustrates.
    10·1 answer
  • Can you please help me with this
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!