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
Nostrana [21]
3 years ago
14

Again, it looks easy but I cannot thinkkkk

Mathematics
2 answers:
REY [17]3 years ago
5 0

For this case we have the following equation:

5x + 1 = 4y + 3

We must indicate an equivalent equation that allows to obtain the value of the variabale "x"

To do this, we clear x from the given equation:

We subtract 1 from both sides of the equation:

5x = 4y + 3-1\\5x = 4y + 2

We divide between 5 on both sides of the equation:

x = \frac {4y + 2} {5}

ANswer:

Option D

stealth61 [152]3 years ago
5 0

<u>Answer:</u>

The correct answer option is D. x=\frac{4y+2}{5}.

<u>Step-by-step explanation:</u>

We are given the two models that represent the following equation:

5x+1=4y+3

We are to determine whether which of the given equations in the answer options can be used to find the value of x.

To find the equation, we will make x the subject in 5x+1=4y+3.

5x=4y+3-1

5x=4y+2

x = \frac { 4 y + 2 } { 5 }

Therefore, the correct answer option is D.

You might be interested in
Three quarter of the students running a 100-yard race finished with an average time of 16 seconds. The remaining 25% of students
iren [92.7K]

Answer:

15 seconds

Step-by-step explanation:

Because the split id 25% and 75%, we could create another average pretending that there are four kids, one who ran in 12 seconds, and three who ran in 16.

Equation for averages: (a₁ + a₂ + a₃ + ... a_{n})/ n

Plug in:<em> (12 + 16 + 16 + 16)/4</em>

Add: 60/4

Divide: 15 seconds

5 0
3 years ago
Simplify<br><br> x^4 * x <br><br> What would be the simplified answer
kramer

Answer: The simplified answer will be: x^5

Step-by-step explanation:

x4x

=x4*x1

=(x*x*x*x)*(x)

=x*x*x*x*x

=x^5

5 0
3 years ago
Read 2 more answers
Write a multiplication equation that has a solution of 12. Use tape diagrams to prove that your equation has a solution of 12.
natima [27]

Answer:

The required equation is 3y=36 and the tape diagram is shown below.

Step-by-step explanation:

Consider the provided information.

We need to write a multiplication equation that has a solution of 12.

3y=36

We know we have to split 36 into three equal groups, so we have to divide by 3 to show this algebraically.

3y÷3=36÷3

y=12

Now check this with the help of tape diagram as shown.

Consider the figure 1.

This represents if 36 had to be split into three groups, how big would each group be?

By the tape diagram we concluded that the value of y is 12.

5 0
3 years ago
Write $3.9 out of $60 as percentage​
Norma-Jean [14]

Answer:

Step-by-step explanation:

\frac{3.9}{60}*100=\frac{13}{2}

            = 6.5%

4 0
2 years ago
Mrs. Miller has a rectangular garden with a length of 20 feet long with an area of (20x-200) square feet. Write an expression th
krek1111 [17]

Perimeter = (20 + 2x) mm.

Step-by-step explanation:

The octopus pupil has length 20 mm and the expression for its area is given by (20x - 200) square mm.

If the width of the octopus pupil is w, then 20w = 20x - 200

⇒ w = (x - 10) mm.

Therefore, the expression for its perimeter is 2(Length + Width) = 2 ( 20 + x - 10) = 2( 10 + x) = (20 + 2x) mm. (Answer)

6 0
3 years ago
Other questions:
  • What is 8 out of 50 as a percentage?
    14·2 answers
  • Diastolic blood pressure is a measure of the pressure when arteries rest between heartbeats. Suppose diastolic blood pressure le
    12·1 answer
  • 10. A local aquarium has 6 turtles, 12 penguins, and 8 sharks. You randomly select
    9·2 answers
  • What's 4.75 in a fraction into a simplest form
    14·2 answers
  • Please help me with this problem
    10·2 answers
  • More Help on math questions?
    15·2 answers
  • Lütfen yardım edin.<br>2. sınıf matematik<br>ilkokul
    14·2 answers
  • Use the information below to complete the problem: p(x) = (1)/(x + 1)
    7·1 answer
  • If Matrix A is 5 x 2 and Matrix B is 3 x 5, then Matrix BA is 5 x 5.
    7·1 answer
  • NEED ASAP NEED TO RURN IN FAST!!! WILL MARK *BRAINLIEST*
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!