Genevieve is 3 years older than twice her brother's age. Genevieve is 21 years old. Write an equation to find her brother's age.​

Answers

Answer 1
Her brother is 9.

Because she is 3 years older than half his age, subtract 3 - 21. This gives 18. Then divide 18 / 2. This gives 9.
Answer 2

The equation that represents Genevieve's brother is y = 18/2.

What is the equation that represents Genevieve's brother age?

The equation that represents Genevieve's age:

21 = 3 + 2Y

Where Y represents Genevieve's brother age

In order to determine the required equation, make y the subject of the formula

21 - 3 = 2y

18 = 2y

y = 18/2

To learn more about linear functions, please check: https://brainly.com/question/26434260


Related Questions

A teacher takes her nephew shopping. She tells her nephew that they can spend x dollars knowing

that 16x = 641.6.

What operation does the nephew need to use to find how much money they can​ spend?

Choose the correct answer below:

A.Addition


B. Division


C. Multiplication


D. Subtraction

Answers

Answer:

division

Step-by-step explanation:

division so as to find the value of x

what is your dream job?

Answers

My dream job is to be a pro football player for the NFL.

Answer:

a Nurse

Step-by-step explanation:

find the circumference of the circle ​

Answers

Answer:

72.22

Step-by-step explanation:

can someone please help me​

Answers

Answer:

a ≤ −4 or a ≥ 8

Step-by-step explanation:

Hope This Helps!

Help me with Thai math it’s worth 22 points PLZZ answer ALL of them

Answers

Answer:

supply (B)A step in process (A) (b)(A)

Rhombus L M N O is shown. Diagonals are drawn from point L to point N and from point M to point O and intersect at point P. The length of L M is 3 x minus 3 and the length of M N is x + 7. What is the perimeter of rhombus LMNO? 20 units 24 units 40 units 48 units

Answers

Answer:

48units

Step-by-step explanation:

Find the diagram of the rhombus attached

From the diagram, LM = MN

Hence;

3x - 3 = x + 7

Find x

Add 3 to both sides

3x - 3 + 3 = x + 7 + 3

3x = x + 10

3x - x = 10

2x = 10

x = 10/2

x = 5

LM= 3x - 3

LM = 3(5) - 3

LM = 12

Since LM = MN, then MN = 12

Since all the sides of the rhombus are equal then;

Perimeter of the rhombus = LM + MN + NO + OL

Perimeter of the rhombus = 12 + 12 +1 2 + 12

Perimeter of the rhombus = 48units

Answer:

48 Units is the answer

Step-by-step explanation:

EDGE2021

Find the surface area of the right cone. Round your answer to the nearest hundredth.

Answers

The solution is, the surface area of the right cone is 602 cm^2.

What is surface area of a cone?

The surface area of a cone is equal to the curved surface area plus the area of the base: π r 2 + π L r , \pi r^2 + \pi L r, πr2+πLr,

where r denotes the radius of the base of the cone, and L denotes the slant height of the cone.

here, we have,

Given that,

The slant height of the cone, l = 16 cm

The radius of the cone, r = 8 cm

The height of the cone is :

h² = l² - r²

or, h² = 16² - 8²

         = 192

or, h = √192

       = 13.85

now, we know that,

The surface area of the cone is given by :

SA = πr² + πrl

     =200.96 + 401.92

     = 601.93

     =602

Hence,  the surface area of the right cone is 602 cm^2.

to learn more on surface area of cone click:

brainly.com/question/1984638

#SPJ2

find surface area of the prism

Answers

I believe it will be 360m because you multiply all the measurements shown. Mark Brainly please!

Another volume question and dw it’s not a test its just a assignment that just stress me out

Answers

Answer:

volume = 337.2 ft³

Step-by-step explanation:

volume = base x height = 84.3 x 4 = 337.2 ft³

for brainiest:):):):):):):)

Answers

Answer:

15 = 0.025

16= 3 years

Step-by-step explanation:

15.

I=prt

15= (200)(r)(3)

200(3) = 600r

15 divided by 600r = 40 (0.025)

------------------------------------------------------

16.

I=prt

[tex]t= \frac{I}{Ixp} \\t= \frac{90}{0.05x600} \\t= 3[/tex]

t= 3 years

Nic sells advertising packages for a radio station. The company pays him $ 150 $150 per week and they also pay him $ 75 $75 for every package he sells. His friend Asia works for the same radio station but she receives a salary only, which is $ 1 , 275 $1,275 per week. How many packages does Nic need to sell in a week to earn as much as Asia?

Answers

Answer:

15 Packages

Step-by-step explanation:

Let number of packages = x

For Nic

Nic sells advertising packages for a radio station. The company pays him $ 150 per week and they also pay him $ 75 for every package he sells.

Equation =

150 + 75x

His friend Asia works for the same radio station but she receives a salary only, which is $ 1 , 275per week.

We solve by equating

150 + 75x = 1275

75x = 1275 - 150

75x = 1125

x = 1125/75

x = 15 Packages

Write the ratio as a fraction in simplest form.

25 to 45


The ratio as a fraction in simplest form is _______



I will give Brainliest and lots of points

Answers

Answer:

5 : 9

Step-by-step explanation:

divide both terms by the greatest common factor which in this case is 5

Pythagorean Theorem
Riley owns an orchard that has a rectangular fence. The orchard is 36 yards long and 18
yards wide. If she walks across the diagonal length of the orchard, how much distance
would she cover?

Answers

Answer:

40.25 yds to the the nearest 100th

Step-by-step explanation:

The diagonal forms a right triangle with the length and width.

The diagonal is the hypotenuse

So, let d = the diagonal distance

[tex]d^{2}[/tex] = [tex]18^{2} + 36^{2}[/tex]

   = 324 + 1296

   = 1620

d =  [tex]\sqrt{1620}[/tex] = 40.25 yds to the the nearest 100th

Suppose a polynomial of degree 4 with rational coefficients has the given numbers as zeros. Find the other zero.

Answers

Answer:

[tex]x_4 = -5 + i[/tex]

Step-by-step explanation:

See comment for complete question.

From the complete question, we have:

[tex]Zeros \to -2, -6, -5-i[/tex]

Required

Determine the other zero

The zeros can be represented as:

[tex]x_1 = -2[/tex]

[tex]x_2 = -6[/tex]

[tex]x_3 = -5-i[/tex]

Considering the 3rd zero, which is a complex number.

If a polynomial has a complex number as one of its zeros, then its conjugate pair is the corresponding zero

A conjugate pair is given as:

[tex]a + bi[/tex] and [tex]a - bi[/tex]

For [tex]x_3 = -5-i[/tex]

The conjugate pair is:

[tex]x_4 = -5 + i[/tex]

Hence, the other zero is: [tex]-5 + i[/tex]

The Student Athletes Club has a
monthly budget of x dollars. Every
month $500 is spent on transportation
One-third of the remaining budget is
spent on monthly activities. Which
function can be used to find the
amount in dollars spent on monthly
activities?
A f(x)= *
1-500
4
*+500
B f(x) =
C f(x) = 500 -
D f(x) = 500 +
A.2(C)

Answers

Answer:

Step-by-step explanation:

2y greater than or equal to -12-4y OR 2y>-14+6y

Answers

Answer:

2y bigger or same -12-4y is correct

Step-by-step explanation:

Y=1

2=-12-4×1

2=-16

2 is bigger

Y=-2

-4=-12-4×(-2)

-4=-4 it's same

in a school the number of girls exceeds the number of boys by 15%. Find the ratio of the numbers of boys to girls?​

Answers

Answer:

2 : 3 is the correct answer

Step-by-step explanation:

happy to help :)

Use the long division method to find the result when 4x^3+23x^2 + 21x + 30 is
divided by x +5.

Answers

Answer:

A polynomial is an algebraic expression made up of two or more terms subtracted, added, or multiplied. A polynomial can contain coefficients, variables, exponents, constants, and operators such as addition and subtraction.

It is also important to note that, a polynomial can’t have fractional or negative exponents. Examples of polynomials are; 3y2 + 2x + 5, x3 + 2 x 2 − 9 x – 4, 10 x 3 + 5 x + y, 4x2 – 5x + 7) etc. Like number, polynomials can undergo addition, subtraction, multiplication, and division.

We saw addition, subtraction, multiplication, and long division of polynomials previously.

hope it helps make brainlliest ty

Patricia recorded the prices of watches at a store. The prices are shown in the table.



Watches
Price (dollars)
15
22
16
24
16
20
12
27


What is the median price of the watches in dollars?

Answers

The median price of the watches in dollars is: $16.00

Evaluate 2^3x-1 for x = 1.

Answers

Answer:

4

Step-by-step explanation:

Answer:

this don't make any sense bro

Step-by-step explanation:

what is the number in between 2 3

How do I find x lol, pls help

Answers

Answer:

x = 65

Step-by-step explanation:

Exterior angle thm states the 2 interior angles of a triangle are equal to the exterior angle:

x + 48 = 2x - 17

x - 2x = -17 - 48

-x = -65

x = 65

HELP! WILL MARK AS BRAINLIEST (MATHEMATICS FORM 1 // BASIC ALGEBRA) pls help me answer these 4 question TYSM!!!​

Answers

Answer:

hope this help you a lot but it's too late

can you mark me as brainlist

Jessica got fast food for lunch. Jessica paid 3.10 dollars on fries and 4.88 on the sandwich with a $10 bill. Jessica got a combo deal. What was the change from the purchase?

Answers

Answer:

$2.02

Step-by-step explanation:

If Jessica paid $3.10 for fries and $4.88 for the sandwich, we need to add these two values together to find the total cost of her entire meal.

3.10 + 4.88 = 7.98

Since Jessica paid with a $10 bill then we need to subtract the total from the bill in order to find the change that Jessica will receive from her purchase.

$10 - $7.98 = $2.02

Now we can see that Jessica will receive a total of $2.02 in change after making her purchase.

You have $210 and save $5 a week. Your friend has $265, saves nothing, and spends $10 a week. Determine how many weeks it will take before you have more money than your friend.

a. 4 weeks

b. 3 weeks

c. 2 weeks

d. 6 weeks

Answers

Answer:

This answer is A

Step-by-step explanation:

Im fast to answer :)

Write the number in 2 equivalent forms as a fraction, decimal, or percent.
15
16
What is the equivalent decimal?

Answers

Answer:

15= 0.15  15%   16=0.16 1 6/100

Step-by-step explanation:


Which inequality represents this situation?
The number of students, s, who ride in a bus is less than 30.
s< 30
s> 30
S 30
ss 30

Answers

Answer:

s<30

Step-by-step explanation:

s is the number of students. the staement says the number of students is less than 30

A recipe calls for 3 cups of sugar and 9 cups of water. How many cups of water should
be used with 2 cups of sugar?
3 cups
B
8 cups
4 cups
D
6 cups
ANZWER QUICK PlZZ

Answers

Answer:

Step-by-step explanation:

3/9 = 2/w

Cross multiply.

3w = 18

w = 6 cups

Jacob wants to purchase a new computer, but he does not have enough money in his bank account to pay for one.

Which of these is not an option for Jacob?


He can purchase the computer now using his his debit card.

He can put more money in his bank account and use his debit card to purchase the computer at a later date.

He can buy the computer using cash once he has saved enough money.

He can purchase the computer now using his his credit card.

Answers

Answer:

A is wrong. A debit card uses the money you have.

The base of a ladder is 10 feet from the side of a building. The top of the ladder reaches a window that is 24 feet above the ground, What is the length of the ladder? A. 14 ft B. 22 ft C. 26 ft D. 34 ft​

Answers

[tex]\mathfrak{\huge{\orange{\underline{\underline{AnSwEr:-}}}}}[/tex]

Actually Welcome to the concept of Pythagorus theorem,

here, the perpendicular height = 24 ft and the base = 10ft ,

hence then length of the ladder is the Hypotenuse.

so we get as,

[tex]l \: = \sqrt{ {24}^{2} + {10}^{2} } [/tex]

[tex]l \: = \sqrt{576 + 100} [/tex]

[tex]l \: = \sqrt{676} [/tex]

hence, l = 26 ft

so the length of the ladder is 26 feets.

Answer: 26

Step-by-step explanation:

A can has a radius of 3 inches and a height of 8 inches. If the height is doubled, how would it affect the original volume of the can?

Answers

Answer:

In the formula, the radius is being squared. That means that doubling the radius of the cylinder will quadruple the volume. ... If we put all of that information together (doubling the radius quadruples the volume, while doubling the height doubles the volume), we find that the volume will be 8 times as large

Other Questions
Who got into a fight? *O Kiawa and Dave JensenO Lee Strunk and Rat KileyO Jimmy Cross and Dave JensenO Lee Strunk and Dave Jensen Read this excerpt from Thomas Campbells ""Lord Ullins Daughter."" In what two ways is it a narrative poem? Find the solution of the system of equations.-2x - 9y = -3--7x - 9y = -33 who is your fav anime character from the show my hero academia will give brainliest..Number the following sentences about the settling of the colonies and the forming of the United States so that they are in the correct order.did i order them correctly??? 100 POINTS!!!WRITE A SUMMARY OF Tribal Nations: Climate Change Threatens Traditional Ways of Life.Type or copy your work here: what is the range of these areas 595, 675, 720, 910, 1145, 1260 You wonder if weather (rain, cloudy or sunny) makes a difference on mood (happy or not). To determine this, you sample the moods of 200 people on a sunny day, 200 people on a rainy day and 200 people on a cloudy day and record whether they were happy or not. You then want to do a chi square test on this data. What are the degrees of freedom? 0.45 divided 36how would I divide this? Local planning teams are often called planning . Which tab automatically becomes available after inserting a text box? Drawing Tools Insert Text Box Tools Shape Tools What are organizational capabilities?A. The skills and knowledge that allow a firm to use its resourceseffectivelyB. The things the firm has acquired that are used to achieve its goalsC. The characteristics of the firm's teams of skilled employeesD. The skills of the firm's senior managers and executives What is the best way to find a particular word on an Internet page?by using a Web addressby clicking the Like buttonby using Find or Find on this Page feature Hi anyone done this before please help me thank you 3.Comparing the Utopian and dystopian views of Technology according to Street (1992) which one in your view is more applicable to your society? What are components of the CNS? Check all that apply.autonomic nervous systembrain stemspinal cordcerebellumcorticospinal tractgangliasensory neurons kiara is baking a pie. The diameter of the pie is 15 inches. What is the area of the pie HELPPPPPPP PLEASE AND BRAINLY STOP ASKING ME TO WRITE MORE IM IN URGENCY As a result of the Vietnam War, was communism contained or did it expand? Explain. What is one feature you believe all poems should have