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
Dmitry_Shevchenko [17]
3 years ago
5

Solve the linear system of equations using the linear combination method.

Mathematics
1 answer:
Tamiku [17]3 years ago
3 0

Answer:

a=-2 B=-9

Step-by-step explanation:

You might be interested in
Which of the following ratios is equivalent to 24:36?
Ksju [112]

Answer:

D, 20:30

Step-by-step explanation:

At first glance, this does not seem like the correct ratio. But I'll spare you a long intro and get into it:

20:30: Divide both of them by 10

=2:3

2 x 12:3 x 12

24:36

Hope this helps!

4 0
3 years ago
Andy is buying a new laptop computer. The store is offering a 15% discount on the model he wants. Andy also has a certificate fr
nika2105 [10]

Answer:

$899.15

0.85(1199) - 120

Step-by-step explanation:

To find the purchase total, multiply the price by the percent paid and subtract the certificate.

The store offers a 15% discount. This means you pay 85% of the price. So the discounted price is 0.85(1199) = 1019.15

Subtract the certificate 1019.15 - 120 = 899.15

The composite function is 0.85(1199) - 120.

7 0
3 years ago
What is the x- intercept of y+ 12 =3 (x-9)?
Natalija [7]

Answer:

13,0

Step-by-step explanation:

12=3(x-9)

divide both sides by three

4=x-9

add 9 to both sides

x=13

so, the x intercept is (13,0)

7 0
3 years ago
Read 2 more answers
Simplify 7x + 7 + 6x - 9.<br><br> 13x - 2<br> 13x + 2<br> 11x
nikklg [1K]
To do this you must combine like terms as follows.

7x + 6x = 13x
7 - 9 = -2 

Combine these together and you will get the following.

13 - 2 or -2 +13
7 0
3 years ago
Read 2 more answers
Could someone help out maybe? help would be appreciated!
svetlana [45]

Answer:

i think b

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • Patti green and her husband are purchasing a condominium for $123,000. They have $15,000 for a down payment. What is the amount
    15·1 answer
  • when asked to write a point slope equation for a line passing through the points (-3,-5) and (2,4) a student wrote y-4=-9/5(x-2)
    14·1 answer
  • If 3t+2=7, then t=?<br><br> Answer choices:<br> A.-9<br> B.3/5<br> C.5/3<br> D.9
    5·2 answers
  • Write the word form and tell the value of the underlined digit. 9,000,009 the first 9 is underlined
    6·1 answer
  • If a pizza is split evenly among 3 people, which of the following is the most accurate description of the amount of whole pizza
    13·2 answers
  • After a holiday dinner there are 3 1/3 Apple pies left and 2 5/6 pumpkin pie left .
    12·1 answer
  • Please Help
    12·1 answer
  • There are 6 spectral colors: red, orange, yellow, green, blue, and violet. Bees can only see 2/3 of these colors. How many of th
    14·1 answer
  • Coach Kelly brought 28 L of water to the
    15·1 answer
  • Write an inequality whose solutions are represented by the shaded part of the graph​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!