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
nlexa [21]
3 years ago
13

Solve the equation. −3(y+5)=15

Mathematics
2 answers:
e-lub [12.9K]3 years ago
8 0

Divide both sides by -3

y + 5 = -15/3

Simplify 15/3 to 5

y + 5 = -5

Subtract 5 from both sides

y = -5 - 5

Simplify -5 - 5 to -10

y = -10

Inga [223]3 years ago
4 0

<u><em>Answer: y=-10 and -10=y. *The answer should be the negative sign.*</em></u>

Step-by-step explanation:

distributive property: a(b+c)=ab+ac

divide by -3 both sides of an equation.

-3(y+5)/-3=15/-3

simplify.

y+5=-5

subtract by 5 both sides of an equation.

y+5-5=-5-5

simplify by equation.

5+5=10

y=-10

Hope this helps!

Thanks!

Have a great day!

You might be interested in
A medical clinic is reducing the number of incoming patients by giving vaccines before flu season. During week 5 of flu season,
8_murik_8 [283]

Answer:

f(x) = -6x +120

Step-by-step explanation:

Let's call y the number of patients treated each week

Let's call x the week number.

If the reduction in the number of patients each week is linear then the equation that models this situation will have the following form:

y = mx + b

Where m is the slope of the equation and b is the intercept with the x-axis.

If we know two points on the line then we can find the values of m and b.

We know that During week 5 of flu season, the clinic saw 90 patients, then we have the point:

(5, 90)

We know that In week 10 of flu season, the clinic saw 60 patients, then we have the point:

(10, 60).

Then we can find m and b using the followings formulas:

m=\frac{y_2-y_1}{x_2-x_1}   and b=y_1-mx_1

In this case: (x_1, y_1) = (5, 90) and (x_2, y_2) = (10, 60)

Then:

m=\frac{60-90}{10-5}

m=-6

And

b=90-(-6)(5)

b=120

Finally the function that shows the number of patients seen each week at the clinic is:

f(x) = -6x +120

7 0
3 years ago
Read 2 more answers
Perimeter? =<br> Area? =
balu736 [363]

Answer:

Your answer is

Area  = 16.23

perimeter = 24

Mark my answer as brainlist . I need that urgently . Folow me for more answer.

Step-by-step explanation:

5 0
2 years ago
Factorise <br><img src="https://tex.z-dn.net/?f=%20%7Bx%7D%5E%7B6%7D%20%20-%20512%20%7By%7D%5E%7B6%7D%20" id="TexFormula1" title
Colt1911 [192]

Answer:

                                                                                                                                                     

Step-by-step explanation:

7 0
3 years ago
Study the box plot shown. Then enter numbers for each of the values below
Aliun [14]

Answer:

My guess is that the first box is 1 and the second box is 2 but that is a guess. I hope that helped! :)

Step-by-step explanation:

6 0
2 years ago
The graph of the following system of equations is (5 points) −2x + y = 3 4x + 2y = 2
Anestetic [448]

Answer:

i dont see a graph

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • A pound of apples cost $1.30. Sawyer bought 2 1/2 pounds of apples. How much did Sawyer pay?
    14·1 answer
  • Could someone please help with this
    11·1 answer
  • Nik, a social worker for a county, helps county residents who are struggling with different issues. Nik logs the following hours
    16·1 answer
  • What is 3.01 and 2/3 as a decimal
    11·2 answers
  • 1. Find the error and correct each problem: Jasmine wrote 100 - 10(4 + 2f) = 100 -<br> 40 + 20f *
    8·1 answer
  • Help me out please<br> 5x+4y=11<br> 3x+5y=4 <br> do this in elimination method (with working)
    5·1 answer
  • Matthew is starting his own landscaping business. Matthew thinks he can
    7·1 answer
  • What is the unit rate and rate of 25 flowers for 5 vases
    7·1 answer
  • Question 4 (1 point)
    9·1 answer
  • 3.) Jose has $20,000 to invest. She puts half the
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!