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
GaryK [48]
3 years ago
8

Solve the system of equations -4x+11=15 and x=2y

Mathematics
1 answer:
bixtya [17]3 years ago
8 0

Answer:

x = -, y = - 1/2

Step-by-step explanation:

- 4x + 11 = 15 \\  - 4x = 18 - 11 \\  - 4x = 4 \\ x =  \frac{4}{ - 4}  \\ \red{ \bold{ x =  - 1}} \\ x = 2y \\ 2y =  - 1 \\ \purple{ \bold{ y=  -  \frac{1}{2} }}

You might be interested in
Gracie owns a deferred annuity. The contract is tied to a market index, which was at 1000 when Gracie purchased the product and
pashok25 [27]

Answer:

Point to point indexed annuity.

Step-by-step explanation:

An indexed annuity is linked to specific index performance. Point to point indexed annuity is the one which gives interest on the basis of index percentage change. The interest credit is calculated by taking the percentage change between the beginning and end points of the index.

6 0
3 years ago
A class of 24 students wants to choose 3 students at random to bring food for a class party. Any set of 3 students should have a
belka [17]
I would think a would be the fairest 
8 0
3 years ago
Help pls i dont know
Oksana_A [137]
I'm sorry the picture is blurry. Could you post another one.
7 0
3 years ago
Can someone help me pls
BartSMP [9]

Answer:

30.4

Step-by-step explanation:

if you want the basic perimeter just add up all the sides

6 0
3 years ago
In science class the girl to boy ratio is 6 to 2. If there are 30 girls how many boys are there?
schepotkina [342]

Answer:

10 boys

Step-by-step explanation:

6:2 simplfies to 3:1 30 / 3 = 10

30:10 simplfies down to 6:2

8 0
3 years ago
Read 2 more answers
Other questions:
  • A 10-foot ladder leans against a wall with its foot braced 3 feet from wall’s base. How far up the wall does the ladder reach? S
    6·2 answers
  • What is the value of x in simplest radical form ?
    11·1 answer
  • Enter expression, e.g. (x^2-y^2)/(x-y)
    8·1 answer
  • What is 9z + 2z -8 equivalent to after being simplified?
    9·2 answers
  • How do I find the value of x?
    12·1 answer
  • Please help! <br><br> Given:<br> AB = BC <br><br> ADB = <br> a. 30<br> b. 37.5 <br> c. 60
    11·1 answer
  • Find the missing value in each figure below. What does “y” equal?
    5·1 answer
  • (GEOMETRY) 30pts<br> Which triangles area can be calculated using the trigonometric area formula
    11·1 answer
  • URGENT
    12·1 answer
  • Kendrea is 4 times 2 less than Cameron's age. Kendrea is 40 years old. How
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!