Solving Equations
Solve
2k -5k = 3(1 - 2k)

Answers

Answer 1

Answer:

3k

Step-by-step explanation:

you multiply the three to the numbers in the ()and subtract the 2k and 5k then you subtract what you got from the () to the number you got from 2k-5k then you will get the answer

Answer 2

Answer:

1

Step-by-step explanation:


Related Questions

Need ASAP 20 points !

Answers

Answer:

X = 116

Step-by-step explanation:

Total heptagon angle = 900

124 + 120 + 122 + 136 + 144 + 138 = 784

900 - 784 = 116

**FIRST CORRECT ANSWER GETS 20 POINTS AND BRAINLIEST***

Answers

Answer:

y=2x+2

Step-by-step explanation:

fzucivhxvpjcjcgkgcckvckgjvl xkc

Answer:

A

Step-by-step explanation:

Given m||n, find the value of x.
(10x-2)
(9x+5)°

Answers

Answer:

1.   2(5x-1)

2. 1

Step-by-step explanation:

help me plz i don’t do math and it’s hard

Answers

3,4,0,2 should be the answer.

what’s the equation for this graph?

Answers

Answer:

y=-3x+2

Step-by-step explanation:

as x goes up on y goes down 3

slope is change in y over change in x

-3/1=-3

the y intercept is (0,2) so the y intercept is +2

Mr. Sandeep Kalra is a social worker. He always works for the welfare of his welfare of his village. In his village, there was no school building. Sandeep gave a rectangular plot of land for the school building. the length and breadth of the plot are 150m and 100m. the villagers with the help of Mr. Sandeep made the school in the shape of a cuboid whose dimensions are 50m*40m*15m.they also fenced the plot at rs 50 per m.

i) Find the area of the plot
ii)Find the base area of the school.
iii)what is the volume of the building?
iv)find the perimeter of the plot.
v)what is the cost of the fencing the plot

Answers

Answer:

i) The area of the plot of land is 15,000 m²

ii) The base area of the school is 2,000 m²

iii) The volume of the school building is 30,000 m³

iv) The perimeter of the plot of land is 500 m

v) The cost of fencing the plot of land is Rs 2,500

Step-by-step explanation:

The parameters of the land, the school building and the cost of fencing are;

The length of the land, l = 150 m

The breadth of the land, b = 100 m

The dimensions of the school = 50 m × 40 m × 15 m

The cost of fencing the plot per meter = Rs 50 per meter

i) The area of the plot of land, A = Length × Breadth

∴ A = 150 m × 100 m = 15,000 m²

The area of the plot of land, A = 15,000 m²

ii) Taking the height of the school, h = 15 m, the length of the school building, [tex]l_B[/tex] = 50 m, and the breadth of the school building, [tex]b_B[/tex] = 40 m, the base area of the school, [tex]A_B[/tex], is given as follows;

[tex]A_B[/tex] = [tex]l_B[/tex] × [tex]b_B[/tex]

∴ [tex]A_B[/tex] = 50 m × 40 m = 2,000 m²

iii) The volume of the school building, V = h ×  [tex]l_B[/tex] × [tex]b_B[/tex]

∴ V = 15 m × 50 m × 40 m = 30,000 m³

iv) The perimeter of the plot of land, P = 2 × l + 2 × b

∴ P = 2 × 150 m + 2 × 100 m = 500 m

The perimeter of the plot of land, P = 500 m

v) The cost of fencing the plot of land, C = P × (The cost of fencing the plot per meter )

∴ C = 500 m × Rs 50/m = Rs 2,500

The cost of fencing the plot of land, C = Rs 2,500

The ordered pairs (0, 2) and (1,6)
are solutions to an exponential
equation. Find a and b. Write the
equation.

Answers

Answer:

y=4x+6

Step-by-step explanation:

You move left 2 units and right 6 units. You end at (5, 5). Where did you start?

Answers

Answer:

U started at point (1,5)

Step-by-step explanation:

-2 units, 6 units = (5,5)

(-1,5) after 6 units left

(1,5) after 2 units right

the system of equations below.
6x + 3y = 9
Y = -2x +3
Choices:
0
(0,0)
(9,9)
no solution
infinitely many solutions

Answers

Answer:

0n solution infinitely many solution

Step-by-step explanation:

Deborah's total bill for dinner
came to $57.89. If she left $69.47,
how much did she tip the waitress?

Answers

Step-by-step explanation:

$ 11.58 is your answer....

Help me plz help me plz

Answers

Answer:

A: 1 crackers = 95/4 cals

B: mass= 16/4

c: 15/4

A) 16 grams/4crackers will give the calories of one cracker; 16/4= 4 calories per cracker

B) we have 20 crackers per container so, first off you’ll calculate 20 divided by 4 and you’ll get 5 keep that aside and calculate the mass of 4 crackers which is already given as 16 grams. So 16x4= 64 and as what we kept aside was 5 so you’ll multiply 5 by 64= 320 grams. In order to get one cracker you’ll divide 320/20= which will give 16 grams.

C) it’s simply 15/4= 3.75 since each serving is 4 crackers. So on cracker has 3.75 calories from fat.

You’re welcome

Create a word problem about money that could be modeled by the following equation. Then solve the equation.10 + 25q = 60

Answers

10+25q=60
25q=60-10
25q=50
q=2

*Sorry, I can’t think of a word problem. I hope this helps

Whats 2^2 X 8^2
My account got deleted lol

Answers

Answer:

256

Step-by-step explanation:

I) Solve exponents first:

2^2 x 8^2

= 4 x 64

II) Multiply:

4 x 64

= 256

What is the positive solution to this equation?

3x2−20x=7

Answers

Answer:

6-20x=7

-20x= 7-6

-20x=14

-20×/20=14/20

×=14/20

An elevator is on the twentieth floor It goes down 15 floors and then up 7 floors what floor is the elevator on now?

Answers

Answer:

12th floor

Step-by-step explanation:

20-15+7 =12

Answer:

The elevator is now on the 12th floor.

Step-by-step explanation:

20-15= 5          

5+7= 12

Therefore your answer is 12.

There are many cylinders with radius 6 meters. Let hhh represent the height in meters and VVV represent the volume in cubic meters.

Write an equation that represents the volume VVV as a function of the height hhh. Use the symbol for \piππ.

VVV = _______?

Answers

Answer:

Step-by-step explanation:

VVV = πr²(hhh) = 36π(hhh)

The equation that represents the volume of the cylinder is 36πhhh m³.

What is a cylinder?

A cylinder is a three-dimensional object. It is a prism with a circular base.

volume of a cylinder = πr²h

pi =  π = 22/7

r = radius

6² πhhh

36πhhh m³

To learn more about to determine the volume of a cylinder, check: https://brainly.com/question/9624219

Item 7
Find the missing length of the triangle.

Answers

Answer:

35/3yd

Step-by-step explanation:

find the value of y. (3y+1) (8x-61) (6x-13)

Answers

Answer:

y = 16

Step-by-step explanation:

you can set 6x - 13 and 8x - 61 equal to each other because they are Alternate-Exterior angles and are congruent; this will give you the value of 'x'

6x - 13 = 8x - 61

-13 = 2x - 61

2x = 48

x = 24

3y + 1 + 8x - 61 = 180   (they form a straight line)

substitute 24 for 'x'

3y + 1 + 8(24) - 61 = 180

3y + 132 = 180

3y = 48

y = 16

If you deposit Tsh 4000 into an account paying 9% annual interest compound monthly ,low long until there is Tsh 10000 in the account?

Answers

Answer:

It will take 10.63 years.

Step-by-step explanation:

Giving the following information:

Present value (PV)= $4,000

Future Value (FV)= $10,000

Interest rate (i)= 9% annual compounded

To calculate the time required to reach $10,000, we need to use the following formula:

n= ln(FV/PV) / ln(1+i)  

n= number of years

n= ln(10,000 / 4,000) / ln(1.09)

n= 10.63

It will take 10.63 years.

de mediaan 8/10 - 7/10 - 7/10 - 3/10 - 4/10 - 0/10 - 10/10 - 5/10 - 3/10 - 1/10

Answers

Answer:

The fifth and sixth number would be the median.Therefore its 4/10 or 0/10

Answer:

median is 4/10 or 0/10

Possible names for this figure please help this is geometry

Answers

Answer:

a

Step-by-step explanation:

the sides a parallel but non of it is a rectangle and it has the distinct shape of a kite.

Find the measure of 14x+7+44+9x+3=180?​

Answers

61° is the measure of <STW

How to find the measure of <STW?

To solve this problem, we need some angle geometry knowledge

Given: <SRT = 44°, <RST = 9x+3, <RTW = 14x+7

<RTW = <SRT + <RST (exterior angle of a triangle is equal to the sum of opposite interior angles)

14x+7 = 44 + 9x+3

14x -9x = 44+3-7

5x = 40

x = 40/5 = 8

<STW + <RTW = 180 (sum of angles on a straight line)

<STW = 180 - <RTW

<STW = 180 - (14x+7)

Substitute x = 8:

<STW = 180 - (14(8) +7)

<STW = 180- 119 = 61°

Therefore, the measure of <STW is 61°

Learn more about angle geometry on:

brainly.com/question/24775470

#SPJ1

I NEED HELP ON THIS FAST!!​

Answers

Answer:

21,120 ft

Step-by-step explanation:

Answer:

21,120

Step-by-step explanation:

5,280x4=21,120

The Beechcraft 1900D is a commuter airplane with a fuel capacity of 665 gallons. The function that represents how the amount of fuel changes as a function of distance flown is f(x)=−0.9x+665, where x represents miles flown, and f(x) represents the amount of fuel remaining. What is the rate of change for this scenario?

Answers

Given:

The  function that represents how the amount of fuel changes as a function of distance flown is

[tex]f(x)=-0.9x+665[/tex]

where x represents miles flown, and f(x) represents the amount of fuel remaining.

To find:

The rate of change for this scenario.

Solution:

The slope intercept form of a linear function is

[tex]y=mx+b[/tex]        ...(i)

Where, m is the slope or rate of change and b is the y-intercept.

We have,

[tex]f(x)=-0.9x+665[/tex]        ...(ii)

On comparing (i) and (ii), we get

[tex]m=-0.9[/tex]

Therefore, the rate of change for this scenario is -0.9. It means, the amount of fuel in the airplane is decreasing by 0.9 gallons per mile.

[tex](\frac{-7a^2b^3c^0}{3a^3b^4c^3} )^-^4[/tex]

Can someone please give me an answer for this

Answers

Answer:

sorry I don't speak alien

Find the M<6 if m<2 = 75

Answers

Answer:

75

Step-by-step explanation:

angle 2 and angle 6 are corresponding angles, because the lines are parallel and cut by a transversal, corresponding angles are congruent, thus if angle 2 is 75 degrees then angle 6 is 75 degrees

PLEASE HELP!! determine how much ingredients he needs for one serving!!!

Answers

All you have to do is divide everything by 12.
Hope this helps

there 30 giraffes and 6 penguins at the zoo which satement correctly compares the to quanties

A. for every one penguin there are five giraffes

B. there 5 times as many penguins as giraffes

C. for every 1 giraffe there five penguins

D. there are 1/5 times as many giraffes as penguins

Answers

Answer:

It's A big man

Step-by-step explanation:

Answer:

answer is A

Step-by-step explanation:

The picture below is an example of which transformation? ​

Answers

Answer:answer....

Step-by-step explanation:how does it feel

WILL MARK YOU BRAINLIEST

Answers

Answer:

ABCD is a trapezoid which has two equal sides => this is an isosceles trapezoid

=> BAD = CDA

=> BAD = 37⁰ + 34⁰ = 71⁰

because AD//BC

=> BAD + ABC = 180⁰

=> ABC = 180⁰ - BAD = 180⁰ - 71⁰ = 109⁰

Step-by-step explanation:

Answer:

ABCD is a trapezoid which has two equal sides => this is an isosceles trapezoid

=> BAD = CDA

=> BAD = 37⁰ + 34⁰ = 71⁰

because AD//BC

=> BAD + ABC = 180⁰

=> ABC = 180 - BAD = 180 - 71 = 109

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