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
sveticcg [70]
3 years ago
15

Solve the system of equations and choose the correct answer from the list of options. (4 points)

Mathematics
2 answers:
Naily [24]3 years ago
5 0

Answer:

SO THE AWNSER WILL BE (B)

Step-by-step explanation:

x − y = 7

y = 3x + 12

a

2 over 19 comma 2 over 33

b

negative 2 over 19 comma negative 33 over 2

c

negative 19 over 2 comma negative 33 over 2

d

19 over 2 comma 33 over 2

SO THE AWNSER WILL BE (B)

melisa1 [442]3 years ago
4 0
The answer is b (it equals -2/19, -33/2)
You might be interested in
Plz help me what is the answers
Lyrx [107]

4x + 1(2x - 3)

4x + 2x - 3

6x - 3

- 18

4 0
3 years ago
Molly is thinking of a number between one and ten. She multiplies the number by five and adds eight. Her final answer is seven t
NeTakaya
5x + 8 = 7x
8 = 7x - 5x
8 = 2x
8/2 = x
4 = x <== the number
8 0
3 years ago
<img src="https://tex.z-dn.net/?f=v%20%3D%20%20%5Cfrac%7Ber%7D%7Br%20%2B%20a%7D%20" id="TexFormula1" title="v = \frac{er}{r + a
Mrac [35]

Answer:

r = va/(e - v)

Step-by-step explanation:

v = er/(r + a)

vr + va = er

va = er - vr

va = r(e - v)

r = va/(e - v)

6 0
3 years ago
Read 2 more answers
Could someone help with this question brainlest and points
gogolik [260]

Answer:

12.99

Step-by-step explanation:

I divided 3 by 0.231, 5 by 0.385, and 10 by 0.77 and got 12.99 for each.

5 0
3 years ago
Read 2 more answers
Ms. Bell's mathematics class consists of 11 sophomores, 7 juniors, and 13 seniors. How many different ways can Ms. Bell create a
Mariana [72]

Answer:

35 ways

Step-by-step explanation:

Seven juniors to choose three from

  7 C 3 = 7! / ( 4! 3!) = 35

4 0
3 years ago
Other questions:
  • Circle A is shown with a central angle marked 30 degrees and the radius marked 5 inches.
    5·2 answers
  • Charlene and Gary want to make perfume. In order to get the right balance of ingredients for their tastes they bought 3 ounces o
    6·1 answer
  • I need help ASAP, please.
    8·1 answer
  • X-8=17 <br><br> plssssss help me
    15·2 answers
  • tricia made 56% on her science test. if she got 14 problems correct, how many questions were on the test
    13·1 answer
  • clothing store sells four shirts for $60.00. The next week, the store runs a special that is buy three shirts for $19.50 each, g
    12·2 answers
  • Please a step by step explanation also.
    12·1 answer
  • A school had 1,200 students last year and only 1,080 students this year. What was the percentage decrease in the number of stude
    6·1 answer
  • I reallly really really need help ASAP this is due in 30 minutes !!! Will get Brainly
    13·2 answers
  • 40 points
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!