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
guapka [62]
3 years ago
13

Solve using the substitution method

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

You are told x = 8y -4

Replace x in the second equation with 8y-4:

8y-4 + 8y = 6

Combine like terms:

16y-4 = 6

Add 4 to both sides:

16y = 10

Divide both sides by 16:

Y = 10/16

Simplify:

Y = 5/8

Now replace y with 5/8 do find x:

X = 8(5/8) -4 = 5-4 = 1

X = 1, y = 5/8

(1,5/8)

You might be interested in
The chef at a school cafeteria asked students whether they like peas. for the students surveyed, are liking peas and being male
ValentinkaMS [17]

Answer:

Option B

Step-by-step explanation:

Given:

total No. of students liking peas= 78

total no. of male students= 100

total number of students= 200

no. of male students liking peas= 42

Now we need to find are liking peas and being male independent or dependent events

P(likes peas)= 78/00

                    =0.39

                    =39%

P(likes peas/male) = 42/100

                                = 42%

as the two probabilities are not equal the two events are dependent.

Hence option B is correct: Dependent;

since these probabilities are not equal, the events are dependent!

6 0
3 years ago
Read 2 more answers
Help me and also show steps thanks will mark brainliest.
Harlamova29_29 [7]
2. If you follow the main equation y=mx + b using the numbers provided by the table, you will be able to generate the adequate equation. In this case is: y=7/3x + 1

3. Every second the bird drops 50 FT of altitude.
3 0
3 years ago
Look the the question below
Ivahew [28]

Answer: You can make 8 servings with 1 gallon.

5 0
3 years ago
Carmen is admiring a statue in Weston Park from 14 feet away. If the distance between the
kifflom [539]

Answer:  36?

It's too short. Write at least 20 characters to explain it well.



7 0
3 years ago
Parallelogram ABCD is a rectangle.
astra-53 [7]
You must set the equations equal to each other.
Meaning, 3y - 5 = 5y
divide both sides by -3y, you'll get -5/2.

Then make an equation:
2ax = bd
2(3y-5) = 5y
6y − 10 = 5y

Subtract 5y from both sides.
y − 10 =0

Add 10 to both sides.

<span>y = 10</span>
4 0
3 years ago
Read 2 more answers
Other questions:
  • A student mixes two substances in a large beaker. After two hours, the student sees that the substances have separated again.
    15·2 answers
  • Please help!!
    10·1 answer
  • If 3 apples and 4 bananas cost 1.37 total and 5 apples and 7 bananas cost 2.36 total what is the total cost of 1 Apple and 1 ban
    10·1 answer
  • Which of the following describes the given graph of the function over the interval [2, 6]? A. increasing B. constant C. decreasi
    12·1 answer
  • Which three-dimensional figure is formed by the rotation given?
    11·2 answers
  • What is the mode and outlier for 116, 119, 121, 122, 124, 128?
    13·2 answers
  • A and B are two cities,
    13·1 answer
  • The class club has 20 members, 8 of which are girls. Write a ratio of girls to boys in simplest form
    11·1 answer
  • Can someone help me on this.
    6·2 answers
  • What value is equivalent to 5 − 4(1 + 2^3)? <br> A) -511 <br> B) -103 <br> C) -31 <br> D) 9
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!