Simplify the following expression,

2(k - 9) + 12

Answers

Answer 1

Answer:

2k - 6

Step-by-step explanation:

Distribute:

2k - 18 + 12

Add:

2k - 6


Related Questions

2/7 x 8 is greater than less than or equal to 2/7?

Answers

Answer:

greater

Step-by-step explanation:

2/7 x 8=16/7    16/7>2/7

Answer:

greater than 2/7x8>2/7

Step-by-step explanation:

2/7x8=16/7=2 2/7

Which equation has the steepest graph? Answer Choices:
y = x – 9
y = 9x + 3
y = -11x – 5
y = -x + 6

Answers

I think its y=x-9

sorry if im wrong :(

The volume of a sphere is two-thirds of a cylinder. What is the volume of a cylinder that has the same diameter as a sphere with a volume of 14 u^3, in u^3

Answers

Answer:

[tex]V_2= \frac{28}{3} u^3[/tex]

Step-by-step explanation:

Given

Represent the volume of the cylinder with V1 and the volume of the sphere with V2

So, from the first statement: we have:

[tex]V_2 =\frac{2}{3}V_1[/tex]

and

[tex]V_1 = 14u^3[/tex]

To solve for [tex]V_2[/tex], we simply substitute [tex]14u^3[/tex] for [tex]V_1[/tex] in [tex]V_2 =\frac{2}{3}V_1[/tex]

[tex]V_2 =\frac{2}{3}V_1[/tex]

[tex]V_2= \frac{2}{3} * 14u^3[/tex]

[tex]V_2= \frac{2* 14}{3} u^3[/tex]

[tex]V_2= \frac{28}{3} u^3[/tex]

Hence, the volume of the sphere is [tex]\frac{28}{3} u^3[/tex]

Which system of equations shows a solution of (–3.5, 4)?​

Answers

Answer:

my nombre es mamaguevo

Step-by-step explanation:

Answer:

The answer is A, The first graph

Step-by-step explanation:

It's the only answer that makes sense.

Write an equation for when k= 1/6

Answers

Answer:

2/6 - 1/6 = k

Step-by-step explanation:

Help needed ASAP it’s geometry

Answers

Answer:

          32

Step-by-step explanation:

[tex]\tan(29.4^o)=\dfrac{?}{56.8}\\\\\tan(29.4^o)\times56.8=?\\\\?\approx0,563471\times56.8\approx32[/tex]

What is the value of the expression below when z=7?
3z-3
A
12
B
18
21
34

Answers

Answer:18

Step-by-step explanation:3(7) -3 = 21-3 = 18

Answer:

as z= 7                                     ANSWER IS 18

3z -3

3(7) -3 =21-3 =18

Step-by-step explanation:

PLZZ MARK AS BRAINLIEST!!!!!

5= 3j + 2
can somebody help me?

Answers

Answer:

j=1

Step-by-step explanation:

5=3j+2

3j=3

j=1

Plz help I’m confused
Geometry 15 points

Use the Law of Detachment and the Law of Syllogism to draw a conclusion from the three given statements.

If an elephant weighs more than 2000 pounds, then it weighs more than Jill's car.
If something weighs more than Jill's car, then it is too heavy for the bridge.
Smiley the elephant weighs 2150 pounds.

Answers

Smiley the elephant is too heavy for the bridge.

I think that’s it

Suppose a city with population 300,000 has been growing at a rate of 2% per year. If this rate​ continues, find the population of this city in 20 years
I need help solving this

Answers

300,000x0.02=6000
6000x20=120,000
The answer is 120,000

Answer:

the answer is 445,784

Step-by-step explanation:

The population y after x years of growth with the growth rate r and the original population C can be found using the exponential growth​ formula, . Substitute the decimal equivalent for the percent growth rate per year for r.

What type of quadrilateral is ABCD? Move segments and words to blanks to classify quadrilateral ABCD

Answers

The quadrilateral that is illustrated based on the information and diagram is a square.

What is a quadrilateral?

A quadrilateral is a plane figure with four edges and four corners, also known as vertices. The quadrilateral's four vertices or corners all have angles. A quadrilateral has four straight sides and is a two-dimensional shape. Parallelograms, trapezoids, rectangles, kites, squares, and rhombuses are a few examples of quadrilaterals.

A quadrilateral with four equal sides and angles is called a square. Due to its equal sides and angles, it is also a regular quadrilateral. A square has four 90° angles, just like a rectangle does. It can also be thought of as a rectangle with equal lengths on its two adjacent sides. A square is a quadrilateral with four equal sides and four equal angles that is a regular quadrilateral. The square's angles are at a right angle or 90 degrees.

Learn more about quadrilateral on:

https://brainly.com/question/23935806

#SPJ1

Please help I have tried multiple times but keep getting it wrong.

Solve the following inequality, then graph the solution set. | x | − 6 ≥ − 4. Answer in interval notation.

Answers

Answer:

inequality form: x

x≤ 4 or x≥8

Interval Notation:

(-∞, 4] U[8,∞)

Explanation

Solve the following inequality, then graph the solution set. | x | − 6 ≥ − 4. Answer in interval notation.

help pleAsee zknsmfm​

Answers

Answer:

C

Step-by-step explanation:

(x+2) * x

X^2 +2x

the answer to this question is C

A sports store near Big Bear Lake is having a 20% off sale on all water skis. What will the sale price be for water skis which regularly sell for $248?

(Need the work to be shown)

Answers

248 x 0.8 = $198.40
answer $198.40

whats the slope help pls!

Answers

The right answer should be y=3x+2

What is the quotient of 5 1/4 divided by 15

Answers

.35 is your answer that your looking for

Answer:

I think the answer would be 0.35, 7/20, 35%

Step-by-step explanation:

They are all the same its just different form

The ratio that is equivalent to 15:42?

A) 5: 12
B) 10:28
C) 36:48
D) 5:21

Answers

Answer:

it's actually none of these.

Step-by-step explanation:

if we divide 15 by 3 we also have to divide 42 by 3. We end up with 5:14. 15 isn't divisible by any number other than 1, 3, 5, and 15.

Alice spends $7 on lunch and $5.50 on a CD. She also buys 2 sweaters that each cost the same amount. Alice spends a total of $45. What is the cost of each shirt?

Answers

Answer:  $15.75

Step-by-step explanation:

the answer is 16.25
7+5.5=12.5
45-12.5=32.5
32.5/2=16.25

1: How many total pounds of potatoes were rationed each week?

2: how many total pounds of bread were rationed each week?

Answers

Answer:

jk rjliukrulukurkd heeeey k37739

Please help with my work!

Answers

Answer:

x,y =3,-4

Step-by-step explanation:

// Solve equation [1] for the variable  y

 [1]    y = 2x - 10

// Plug this in for variable  y  in equation [2]

  [2]    3x - 2•(2x-10) = 17

  [2]    -x = -3

// Solve equation [2] for the variable  x

  [2]    x = 3

// By now we know this much :

   x = 3

   y = 2x-10

// Use the  x  value to solve for  y

   y = 2(3)-10 = -4

Solve each of thr following sytem of equations by substitution!!

4x+3y=37
y=x-4

Answers

x = 7, y = 3
yeeeeeeee

A bag has 5 yellow marbles, 3 red marbles and 2 blue marbles. Quinn randomly picks a marble from the bag and returns it before another is picked. How many times would Quinn expect to pick a blue marble if he picks a marble 200 times?​

Answers

Answer:

20%

Step-by-step explanation:

or 20 because since there is 5 and 3 you ad them and you get 5, 5+5 =10 and its like 100 but its not so, 2 of 10 is like saying 20% of 100

Answer:

40

Step-by-step explanation:

200/10=20

There are 2 blue marbels so 20x2=40

Name the Set or Sets of numbers to which −25 belongs.

Answers

{-25},
integers,
rational numbers,
real numbers,
complex numbers,
many others.

the segment.
If a point, ray, line, line segment, or plane intersects a segment at its midpoint, then it is?

Answers

Answer:

If A Point, Ray, Line Segment, or Plane intersects a segment at its midpoint, then it Bisects the segment.

Step-by-step explanation:A segment, ray, line, or plane that is perpendicular to a segment at its midpoint is called a perpendicular bisector. If a point is on the perpendicular bisector of a segment, then it is equidistant from the endpoints of the segment. Point is equidistant from two points if its distance from each point is the same.

Exercise 3
A box of granola bars contains an assortment of flavors. You randomly choose a granola bar and eat it.
Then you randomly choose another bar.
Event A: You choose a coconut almond bar first.
Event B: You choose a cranberry almond bar second.
Events A and B are
because the occurrence of event A
affect the
occurrence of event B.

Answers

Answer:

I'm sorry

Step-by-step explanation:

I don't know the answer

Convert the equation `5x+2y=-8`into slope-intercept form.

Answers


Bradley C.
Apr 22, 2018
5
x

2
y
=
8
subtract
5
x
from both sides

2
y
=
8

5
x
y=
8

5
x
2
y=

5
x
2

4
s
l
o
p
e
=

5
x
2
y-intercept:
(
0
,

4
)

Answer:

y= -2.5x-4

Step-by-step explanation:

we have to isolate our y

subtract 5x from 5x+2y=-8 and move it to the right side

2y= -5x-8

divide everything by 2

y=-2.5x-4

I hope this helped you :)

Find the equation of a line that contains the points (4,−1) and (−1,−4). Write the equation in slope-intercept form, using fractions when required.

Answers

Answer:

y = 3/5x - 17/5

Step-by-step explanation:

slope formula: (y₂ - y₁) / (x₂ - x₁)

First, plug in these values of the two given points.

(-4 - (-1)) / (-1 - 4)

Simplify within the parentheses.

(-4 + 1) / (-1 - 4)

(-3) / (-5)

3/5

This is your slope. Plug this into a standard slope-intercept equation: y = mx + b

To find b, we want to plug in a value that we know is on this line: in this case, I will use the second point (-1, -4). Plug in the x and y values into the x and y of the standard equation.

-4 = 3/5(-1) + b

Multiply.

-4 = -3/5 + b

Add 3/5 to both sides. -- To add it easier, convert 4 to a have a denominator of 5.

-20/5 = -3/5 + b

-20/5 + 3/5 = b

-17/5 = b

Now, plug this into your standard equation.

y = 3/5x - 17/5

Check this equation by plugging in the other point you did not use (4, -1)

-1 = 3/5(4) - 17/5

-1 = 12/5 - 17/5

-1 = -5/5

-1 = -1

Your answer is correct!

Hope this helps!

HELP PLEASE .... If the geometric mean between 3 and x is 6, find the value of x.

Answers

Answer:

12

Step-by-step explanation:

1.  3/6 = 6/x

2.  Cross multiply:  3x=36

3.  x=12

Which equation represents the line that passes
through the points (-5, 5) and (9, -3)?

Answers

Answer:

Step-by-step explanation:

(-3 -5)/(9+5)= -8/14= -4/7

y - 5 = -4/7(x + 5)

y - 35/7 = -4/7x - 20/7

y = -4/7x + 15/7

Miguel read 1 page on Friday, 3 pages on Saturday, 9 pages on Sunday, and 27 pages on Monday. If this pattern continues, how many pages will Miguel read on Tuesday?

Answers

Answer:

81

Step-by-step explanation:

Miguel is reading 3x the pages everyday. 1x3=3 3x3=9 9x3=27 27x3=81

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