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
MaRussiya [10]
3 years ago
8

-k=7what is k equal to

Mathematics
2 answers:
kifflom [539]3 years ago
3 0

-k=7

divide each side by -1

-k/-1 = 7/-1

k = -7

Ilya [14]3 years ago
3 0
K=-7 is your answer.
You might be interested in
Write the solution in interval notation {x| 3 less than or equal to x}
klemol [59]

Answer:

Set in Interval Notation is:  [ 3, ∞)

Step-by-step explanation:

Here, the given expression is:

R  =  {x| 3 less than or equal to x}

Here, the given set is given in the ROSTER FORM of set.

Now, converting the statement in mathematical form, we get:

R  = { x : 3 ≤ x}

So, here: R is the SET OF AL ELEMENTS SUCH THAT each element is either EQUAL TO 3, or GREATER THAN 3.

Writing the st in SET BUILDER FORM, we get:

R = { 3, 4, 5, 6, ....... }

So, R in Interval Notation is:  [ 3, ∞)

4 0
3 years ago
Read 2 more answers
- f(x) = 4(x + 3)2 +1<br>Find f(-9).<br>​
Xelga [282]

my answer is -24

what other i don't know

hope it will help you

7 0
3 years ago
Read 2 more answers
Solve the equation for x in terms of c
Dovator [93]

solve\:for\:x,\:\frac{2}{3}\left(cx+\frac{1}{2}\right)-\frac{1}{4}=\frac{5}{2}

\mathrm{Add\:}\frac{1}{4}\mathrm{\:to\:both\:sides}

\frac{2}{3}\left(cx+\frac{1}{2}\right)-\frac{1}{4}+\frac{1}{4}=\frac{5}{2}+\frac{1}{4}

\frac{2}{3}\left(cx+\frac{1}{2}\right)=\frac{11}{4}

\mathrm{Multiply\:both\:sides\:by\:}3

3\cdot \frac{2}{3}\left(cx+\frac{1}{2}\right)=\frac{11\cdot \:3}{4}

2cx+1=\frac{33}{4}

\mathrm{Subtract\:}1\mathrm{\:from\:both\:sides}

2cx+1-1=\frac{33}{4}-1

2cx=\frac{29}{4}

\mathrm{Divide\:both\:sides\:by\:}2c

x=\frac{29}{8c}

<h3>Therefore, correct option is C. option.</h3><h3>C. x=29/8c</h3>
8 0
3 years ago
In the Chang’s family budget, 0.6% of the expenses are for internet service. What fraction of the family’s expenses is for inter
Hitman42 [59]
The answer would be 60/100.
8 0
3 years ago
Read 2 more answers
The dimensions of a triangular prism are shown in the diagram.
Naya [18.7K]

Answer:

312 cm³

Step-by-step explanation:

volume of triangular prism = area of triangle x length

area of triangle = 1/2 x base x height

⇒ area of triangle = 1/2 x 8 x 6 = 24 cm²

Therefore, volume of the prism = 24 x 13 = 312 cm³

4 0
2 years ago
Read 2 more answers
Other questions:
  • PLZ PLZ PLZ HELP #13 WILL GIVE BRAINLIEST
    11·1 answer
  • Disks of polycarbonate plastic from a supplier are analyzed for scratch and shock resistance. The results from 100 disks are sum
    7·1 answer
  • AEFG - ALMN. Find the ratio of AEFG to ALMN.<br><br> A)1:4<br> B)1:2<br> C)2.1<br> D)4:1
    6·1 answer
  • Really need help ???
    9·2 answers
  • 7. The length of a rectangle is 12 in. and the perimeter is 56 in. Find the width of the rectangle. A. 22 in. B. 16 in. C. 32 in
    7·1 answer
  • Solve the system of equations. -5x - 12y - 43z = -136 -4x - 14y - 52z = -146 21x + 72y + 267z = 756
    12·1 answer
  • Make g the subject of the formula w=7-g
    7·1 answer
  • A field test for a new exam was given to randomly selected seniors. The exams were graded, and the sample mean and sample standa
    14·1 answer
  • Using trig to solve for missing angle
    7·1 answer
  • Find the solutions to x² = 20.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!