if 8^y = 16^x + 2 what is the value of Y

If 8^y = 16^x + 2 What Is The Value Of Y

Answers

Answer 1
Could be -4 or -2 as it can be divided
Answer 2

Answer:

y= -8

Step-by-step explanation:

8^y = 16^(y+2)

//to solve make the base equal, both 8 and 16 are powers of (2

(2^3)^y = (2^4)^(y+2)

//simplify, remember when doing this multiply the powers

2^3y = 2^(4y+8)

// now we can just make the 2 powers equal

3y = 4y+8

0=y+8

y= -8

check:

8^(-8) = 16^(-6)

2^(-24) = 2^(-24)


Related Questions

An equilateral triangle is inscribed in a circle with a radius of 8 yd. Find the area of the shaded region shown.
Give the exact answer. (Do not approximate it or any square root.)

Answers

Answer:

Equal chords substend equal angles at the centre (2rsin60∘)

What is the measurement of angle BEC?

Answers

Answer:

I think its -120 but am not sure so sorry if its wrong

Answer:

Step-by-step explanation:

what makes these tough is that you have to remember that the total of the angle is known,  you know it to be 180 ° , so since you know the total just set all the part equal to that

180 = 4x + 6x-20 + 5x - 10

now you can slove for x with your mad algebra skilz  :) if you don't have those yet. it's okay.. most people don't  :D  Super hero's and math whizzes only, seem to have those.  :D

180 = 15x -30

210 = 15x

14 = x  

now that we know what x is , plug it into the angle BCE

BCE = 6(14) -20

BCE = 84 -20

BCE = 64 °

Happy St. Paddy's day    

Which expression represents the ratio of the difference of the two means to Sidney's mean absolute deviation

Answers

Answer:

The ratio of the difference of the two means to Sidney's mean absolute deviation = [tex]\frac{4}{3.28}[/tex] = 1.2195

Step-by-step explanation:

P.S - The exact question is -

Given - The means and mean absolute deviations of Sidney’s and Phil’s grades are shown in the table below.

                                       Sidney’s Grades           Phil’s Grades

Mean                                     82                                    78

Mean Absolute Deviation      3.28                                 3.96

To find - Which expression represents the ratio of the difference of the two means to Sidney’s mean absolute deviation?

Proof -

Given that Mean of Sidney Grades = 82

                 Mean of Phil's   Grades = 78

So,

The difference of two means = 82 - 78 = 4

Also,

Given, Mean Absolute Deviation of Sydney = 3.28

Now,

The ratio of the difference of the two means to Sidney's mean absolute deviation = [tex]\frac{4}{3.28}[/tex] = 1.2195

Question 5
Which of the following shows a triangle with an area of 8 square units?
A
A
.
.
B

Answers

Answer:

option A

Step-by-step explanation:

=> In first figure traingle has

=> base = 4

=> height = 4

=> area = 1/2*base*height

=> area = 1/2*4*4

=> area = 8cm.sq

answer is figure( A)

hope it helps

The circumference of a circle is 19.468 meters. Find the radius of the circle.

16.328 m
6.2 m
12.4 m
3.1 m

Answers

The circumference of a circle is 19.468 meters, the radius of the circle is: 3.1 m

What is circumference of circle?

When it comes to geometry, a circle's or ellipse's circumference is its perimeter. In other words, the circumference would be the length of the circle's arc if it were opened out and straightened out to a line segment. The radius surrounding any closed figure is known as its perimeter more generally. The distance in a straight line around a circle is known as its circumference. Or, to put it another way, the circumference of a circle is the length of a straight line formed by opening up the circle.

Given that,

circumference = 19.468 m

So, as we know

circumference = 2 × π × radius

or, 19.468 = 2 × π × radius

or, radius = 19.468 / 2π

or, radius = 3.1 m

correct option: 3.1 m

To know more about circle refer to:

https://brainly.com/question/24375372

#SPJ1

Simply expression 7(x+y)-7x

Answers

Answer:

7y

Step-by-step explanation:

7(x + y) - 7x =

= 7x + 7y - 7x

= 7y

Answer:

7y

Step-by-step explanation:

7(x+y)-7x=7x+7y-7x=7y

Hope this helps :)

una escalera esta recargada en un muro de 8 metros de altura y forma un angulo agudo de 55 grados ¿cual es la longitud de la escalera?

Answers

Answer:

9.77 metros

Step-by-step explanation:

Ay que usar sine, mira el problema en la photo

5 + ( −3 ) ( 6x − 5 ) ?

Answers

Answer:

=-18x+20

Step-by-step explanation

:

Answer:

-18x+20

Step-by-step explanation:

5+(-3)(6x-5)

Distribute the -3 with the 6x-5.

-3×6x=-18x,  -3×-5=15

5+-18x+15

The -18x is done, because there are no other like terms for it to add or subract with.

5 and 15 can add for 20

-18x+20

Key terms:

Distribute: To multiply a number by 2 or more numbers, often using parenthasis   6(5+7)= 30+35

Like terms: Coefficients with the same variable, or numbers without a variable can be added or subtracted. Unlike terms cannot be added or subtracted. Does not apply to multiplication or division.

7y+4x+3y+6=10y+4x+6

-11x-4>-15

Please help me on this, I am just now learning it and don't even know how to do it, it is so confusing!!
Please respond asap

Answers

Answer:

x<1

Step-by-step explanation:

-11x -4 > -15

You want to get the x to one side and the numbers on the other

1. Take the -4 to the right side by adding 4

-11x < 11

2. We need to find the value of x
This is done by dividing the number before x and bringing it to the right side

Therefore x < 1

When the angle of elevation of the sun is 50 degrees, a flagpole casts a shadow that is 16.8 feet long. What is the height of the flagpole to the nearest foot?

Answers

The answer is 50 degrees angle

Which graph below is connected?

Answers

Answer:

number 1 i already answered that and Im correct

Find the slope
Plz help

Answers

Answer:

6

-

5

Step-by-step explanation:

You can do there are multiple ways but the easiest is rise over run so

so -4 to 2 is 6 and -2 to 3 is 5 so the answer is

6

--

5

You can also do the much harder way of

Y2-Y1   (-2,-4)     2-(-4)    6

---------    x  y       --------= --

X2-X1    (3,2)      3-(-2)    5

La suma de las medidas de dos angulos es (a+1)(b+4)° y su diferencia (a-7) (b-5) g ¿cual es la medida circular del mayor?

Answers

Can you translate this? Then I can help

Which of the functions (Function A, Function B, or Function C) is quadratic?

Answers

B is quadratic. Im pretty sure it is

Evaluate the expression:
(-1/7)^0

Please show work


A) -1/7

B) 0

C) 1/7

D) -1

E) 1

F) None of These

Answers

Answer:

The answer is E) 1

Step-by-step explanation:

can you make me brainliest please

Please I need help!!!

Answers

Answer:

58

Step-by-step explanation:

-14 + x = 44

x = 44 + 14

x = 58


A sector of a circle has an area of 263.42cm and the area of the entire circle has an area of 563.24cm? What is the central angle of the
sector described?

Answers

Answer:

168

Step-by-step explanation:

168 is  the ans is 100% correct

(hope this helps can i plz have brainlist :D hehe)

Drag graphs to show a graph of each equation in the table.

Answers

Answer:

Step-by-step explanation:

- The # in front of x will be the number that hits on the y-axis

- The # after x or the slope, ex: y = -1/2x + 2, is how much you move to hit the next point on the graph

-  2 would actually be 2/1 so move up 2 and right 1 (if the number or fraction is negative then go up and to the left

- So y = -2x - 1/2, negative slope. Start at -2 on y-axis and go up 1 then left 2.

#13: The difference between two numbers is 3. Their sum if 27. What is the smaller number? * Your answer​

Answers

Answer:

The smaller number is 12 & greater number is 15.

Answer:

12

Step-by-step explanation:

let the numbers be x and y and x>y

x-y=3

x+y=27

add

2x=30

x=30/2=15

15+y=27

y=27-15=12

El perímetro de un rectángulo es de 30 pulgadas. Si su longitud es 3 veces su ancho, calcula las dimensiones. Please answer in english if possible ❤️ ​

Answers

Answer:

bob

Step-by-step explanation:

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If y + 10 = 25, what is the value of 3(y + 2)?

Answers

Answer:

3(15 + 2) = 3 x 17 = 51    

Step-by-step explanation:

Answer:

51

Step-by-step explanation:

y=15

3(15+2)

45+6

51

please help me!! i need mathematicians on this post right now!!
Cam, Yusef, and Spencer have resolved to drink more water each day. The recommended amount of water per day is 64 ounces.

1. At breakfast, Yusef drinks 16 ounces of water. What percentage of the daily amount of water does Yusef drink at breakfast? Show your work and/or explain your reasoning.

2. Spencer decides to drink more than the recommended amount. By dinner time, he has already drunk 64 ounces of water, which is 80% of his goal for the day. How many total ounces of water does Spencer plan to drink? Show your work and/or explain your reasoning.

Answers

Answer:

1) 25%

2) 80 ounces

Step-by-step explanation:

1) 16 oz/64 oz = 1/4 or 25%

2) 64 oz/0.80 = 80 ounces

Answer:

1. 25%

2. 80 ounces

Step-by-step explanation:

1. 16 oz \64 oz=1\4 or 25%

2. 64 oz\0.80=80 ounces

PLEASE HELP!!! ASAP ITS DUE IN 30 MINUTES

Answers

Answer:

.

Step-by-step explanation:

Answer: (4,1)

Step-by-step explanation: Hope this helps :)

This is for my final grade before spring break please help me asap noww

Answers

Answer:

Bushes are $9.

Bonsai trees are $32.

Step-by-step explanation:

Bushes are b and bonsai trees are t.

15b + 8t = $391

9b + 5t = $241

15b + 8t = $391 × 3 and 9b + 5t = $241 × 5

= 45b + 24t = $1173 and 45b + 25t = $1205

(45b + 24t = $1173) - (45b + 25t = $1205)

t = 1205 - 1173

t = $32

Apply to 15b + 8t = $391.

15b + 32 × 8 = $391

15b = $391 = 32 × 8

15b = $391 - 256

15b = $135

x = ($135 ÷ 15) = $9

what is y= -3x + 4 what does y equal

Answers

Please don’t try searching up that link the same person did the same to me on my question

y = 3x-4

On circle O below, the measure of SV is 120°.


What is the measure of VU?

Answers

Answer: Angle VU is 44 degrees

Step-by-step explanation:

Are these triangles similar?

Answers

Step-by-step explanation:

In order to be similar triangles the corresponding angles must be equal .

So in your question

There are two triangles with different values of angles.

So the given triangles are not similar.

Hope it will help :)

25% as a fraction and a decimal

Answers

Answer:

Fraction: 1/4 Decimal: 0.25

Step-by-step explanation:

Brainly for questions 4 & 5

Answers

Answer:

its a quiz you might get banned

Step-by-step explanation:

what is the value of x in the equation 24 equals 12 - 4x​

Answers

Answer:

x = -3

Step-by-step explanation:

24 = 12 - 4x

24 - 12 = -4x

12 = -4x

12/-4 = x

x = -3

Answer:

x=-3

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

24=12−4x

24=12+−4x

24=−4x+12

Step 2: Flip the equation.

−4x+12=24

Step 3: Subtract 12 from both sides.

−4x+12−12=24−12

−4x=12

Step 4: Divide both sides by -4.

−4x

−4

=

12

−4

x=−3

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