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
Irina-Kira [14]
3 years ago
8

Finish solving the system of equations -9.5x -2.5y = -4.3 and 7x + 2.5y = 0.8 using the linear combination method.

Mathematics
1 answer:
muminat3 years ago
4 0

Answer:

y= -3.6

Step-by-step explanation:

-9.5(1.4)-2.5y=-4.3

-13.3-2.5y=-4.3

-9=2.5y

y=-3.6

You might be interested in
1 1/5 is 6% of what number?
Ksenya-84 [330]

Answer:

36.67

Step-by-step explanation:

11/5=2.2

let the unknown no be x

6% of x=2.2

6/100 * x = 2.2

6x = 2.2*100

x = 220/6

x= 36.67

7 0
3 years ago
Acellus
kkurt [141]

Answer:

do you have any other info

Step-by-step explanation:

8 0
3 years ago
Find the solution of the system of equations.<br> 15x – 4y = -50<br> 3x – 2y = –16
rusak2 [61]

Answer:

x=-2, y=5. (-2, 5).

Step-by-step explanation:

15x-4y=-50

3x-2y=-16

---------------

15x-4y=-50

-5(3x-2y)=-5(-16)

------------------------

15x-4y=-50

-15x+10y=80

-------------------

6y=30

y=30/6

y=5

3x-2(5)=-16

3x-10=-16

3x=-16+10

3x=-6

x=-6/3

x=-2

7 0
3 years ago
Help me please I need this done by tomorrow!!!!
Reptile [31]
12) 12, 8

12 - 8 = 4

12 + 8 = 20

Answer: 4 < x <span>< 20

13) 11, 3

11 - 3 = 8

11 + 3 = 14

Answer: 8 </span>< x <span>< 14

Hope this helps :)</span>
3 0
3 years ago
Not if this correct????
Ilia_Sergeevich [38]

Step-by-step explanation:

(o, -2) is the correct answer because in -90°

P [x,y] =P' [y,-x ]

hope it is helpful to you

5 0
3 years ago
Other questions:
  • What is the median?
    8·2 answers
  • Suppose that you borrow $10,000 for five years at 7% toward the purchase of a car. Find the monthly payments and the total inter
    15·1 answer
  • the height of the gem stone is 2.668 centimeters. the volume of the gem stone is 7.4793cubic centimeters. what is the side lengh
    7·1 answer
  • Which ratio is equivalent to the given ratio? 45:63 Select each correct answer.
    5·1 answer
  • If a carpet sells for $15.50 per square yard, how much will it cost to cover a room
    9·2 answers
  • 8. Somebody said the answer is letter A. I Don't Know the answer
    15·1 answer
  • Calculating percentages. no links
    7·2 answers
  • 20 POINTS (WILL GIVE BRAINLIST)
    10·1 answer
  • Responde las preguntas 10 y 11 con base al siguiente gráfico. A 10. ¿Cuáles son los nombres de los ángulos de color azul y rojo
    8·1 answer
  • For the given functions f and g, find the requested function.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!