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
DIA [1.3K]
3 years ago
8

Find the value of y (3y +31)+136

Mathematics
1 answer:
lakkis [162]3 years ago
3 0

Answer:

y = about -55.67

Step-by-step explanation:

(3y+31)+136

3y+167

3y = -167

y = about -55.67

You might be interested in
The position of an open-water swimmer is shown in the graph. The shortest route to the shoreline is one that is perpendicular to
marin [14]

Answer:

An equation that represents this path is described below in detail.

Step-by-step explanation:

The equalization that describes the pathway of the swimmer to the shoreline can be described in the slope-intercept pattern, given as.

Where,

Slope (m) = the adverse reciprocal of the incline of the shoreline, considering it is perpendicular to it = ??

y-intercept (b) = ??

Find the incline of the shoreline using, (0, 1) and (4, 4):

.

Considering the incline of the shoreline is ¾. The incline of the pathway of the swimmer would be the adverse reciprocal of ¾.

The adverse reciprocal of ¾ = -⁴/3.

The incline of the swimmer's path = -⁴/3.

Applying the coordinate of the position of the swimmer (6, 1), and the incline of the way, we can find b, the y-intercept of the way.

Substitute x = 6, y = 1 and m = -⁴/3 into y = mx + b, to find b.

Thus:

1 = (-⁴/3)(6) + b

1 = -8 + b

Add 8 to both sides

1 + 8 = b

9 = b

b = 9

Substitute m = -⁴/3 and b = 9 into y = mx + b.

4 0
3 years ago
Evaluate Jessica’s work and Sally’s review to determine which statement is true. Jessica did not solve for the correct value of
olya-2409 [2.1K]

Answer:

Step-by-step explanation: c I took it

7 0
3 years ago
Read 2 more answers
What are the coordinates of A? (____) (10)
vladimir2022 [97]

Answer:

(7, 10)

Step-by-step explanation:

the coordinates of A are (7, 10)

6 0
3 years ago
Read 2 more answers
Please hurry, 15 points and it's overdue.
valina [46]

Answer:

The relationship is positive.

The model predicts a score of 60.

Not sure what part b is.

Step-by-step explanation:

Since while the money spent on advertising increases while the items sold increases, we have a positive relation between both variables.

By looking at where 30 is on the graph, we can see it lines up with 60,the middle between $40 and $80 on the y axis and so we know this is the cost associated with this value.

4 0
3 years ago
A polynomial with rational coefficients has roots 5 and -6i. (The i is an imaginary number not variable). What is the polynomial
mars1129 [50]

Answer:

<em>The answer is</em>  <em>{x^{3}-(5)x^{2} (36)× x-(180)</em>

Step-by-step explanation:

   A polynomial with rational coefficients has roots 5 and -6i (There i is the    

   imaginary number not variable )

   As we knew that imaginary no comes in pair . This means that if  -6i is

   one root then the other root will be 6i

   So if we assume the lowest polynomial that is possible is given as

    {x^{3}-(sum of all roots)x^{2} +(roots taken two at a time)

    x-(product of all roots)

    {x^{3}-(5+6i+(-6i))x^{2} +(5×6i +5×(-6i) +6i×(-6i))

    x-(5×6i×(-6i))

    i^2 = -1

    <em>{x^{3}-(5)x^{2} (36)× x-(180)</em>

<em>    </em>The <u>general case</u> we assume that the three previous roots and rest roots

   a4,a5,a6 ...............an

  x^n-(sum of all roots)×x^{n-1} +(roots taken two at a  

   time) ×x^{n-2}- .......................................... (product of all roots)

3 0
3 years ago
Other questions:
  • How do you solve f-7/g=h for f
    8·1 answer
  • HELP NOW 30 points look at the picture
    14·1 answer
  • A juicer holds 43 3/4 pints of juice. How many 2 1/2 pint bottles can be filled with that much juice?
    5·1 answer
  • Mathematics. You have $50. In your savings account. Each week you deposit $5. in your account. Write an expression that models t
    12·1 answer
  • What is the height of an equilateral triangle with side lengths of 15? round to tenths?
    11·1 answer
  • What is the equation for slope -3 ; passing through (2,0)
    9·2 answers
  • Cost price = 40
    9·2 answers
  • The term-to-term rule for a different sequence is
    13·1 answer
  • Helpp <br> 3x + 7<br> 2x + 3)<br> x = [?]
    10·1 answer
  • Sarah counted the number of tiles at each step and made a table. She explained that the
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!