Tanisha, Elicia, and Ajua are cousins. Tanisha is twice as old as Ajua, and Elicia is two years older than Tanisha. The sum of all their ages is 37. Use variable expressions and calculate the age of each girl

Answers

Answer 1

Answer:

Step-by-step explanation:

Tanisha, Elicia, and Ajua are cousins. Tanisha is twice as old as Ajua, and Elicia is two years older than Tanisha. The sum of all their ages is 37. Use variable expressions and calculate the age of each girl

Let us represent:

The age of :

Tanisha = a

Elicia = b

Ajua = c

Tanisha, Elicia, and Ajua are cousins. Tanisha is twice as old as Ajua

a = 2c

c = 2/a

Elicia is two years older than Tanisha.l

b = a + 2

The sum of all their ages is 37.

a + b + c = 37

We substitute

a + a + 2 + 2/a = 37

2a + 2 + 2/a = 37

Use variable expressions and calculate the age of each girl


Related Questions

Find the value of X round to the nearest 10th law of cosines.

Answers

Image of triangle is missing, so i have attached it.

Answer:

x = 18

Step-by-step explanation:

From the diagram attached, we can see that the 3 given sides have dimensions of x, 16 and 30.

Also, we see the angle opposite the dimension of x is 30°

Thus,we can use law of cosine to fjnd the value of x. Thus:

x² = 16² + 30² - 2(16 × 30)cos 30

x² = 256 + 900 - (960 × 0.866)

x² = 324.64

x = √324.64

x = 18.02

Approximating to the nearest tenth gives; x = 18

Krutika was thinking of a number. Krutika halves the number and gets an answer of 86. Form an equation with x from the information.
PLEASE SOMEONE HELP!!!!

Answers

X divided by 2=86

X=172

6th grade math help me pleaseee

Answers

Answer:

undefined, or d

Step-by-step explanation:

the slope would be vertical, therefore making it undefined

LE{LLEASE HELP THIS IS duE IN AN HOUR
Tony and tiffany collect semi-precious stones at the rockhound ht tiffany paid $38 for 9 pounds of snowflake obsidian. at the solid rock shop, tony paid 19 for 3 poi\unds of the same crystal. what id each person pay per pound and who made the better buy

Answers

Tiffany payed $4.22 and Tony payed $6.33. This means that Tiffany made the better buy :)

A triangle has side lengths of 23 in, 6 in, and 28 in. classify it as acute right or obtuse

Answers

An obtuse triangle, your welcome

Answer:

In this case, the side lenghths don't even form a triangle. Since that is not an option, the triangle would be acute.

Step-by-step explanation:  

if c^(2 )> a^(2)+b^(2) then the triangle is obtuse.

if c^(2 )< a^(2)+b^(2) then the triangle is acute.

if c^(2 )= a^(2)+b^(2) then the triangle is right

Hope this helps :)

Help me with iready math it suppost to be 5th grade but is it algebra TwT i dont even understand what im saying T_T

Answers

Answer:

B/the second one.

Step-by-step explanation:

a coefficient is the number you keep adding or subtracting so it would be 6y + 2 over 3.

Answer:

look  if you just do that you will get an A

1. click any answer

2. turn the internet off

3. click submit

4. close the iready  tab

5. turn the internet back on

6. oben the iready tab again

Step-by-step explanation:

Are the triangles below obtuse, acute, or right?

Answers

Answer: A is right. B is acute, C is obtuse, and D is right.

Step-by-step explanation:

The right triangles have the square in the corner.

Triangle C is a little bit bigger than a right triangle.

Triangle B is acute because its smaller than a right triangle.

If a bank offers a savings that pays simple interest rate of 3% and you deposit $550.00 into the account, how much interest will you have earned after 2 years ?

Answers

Answer:

SI=P*T*R/100

=550*3*2/100

=$33

The area of the triangle measures 54 squared inches. The height of the triangle is 18in. What is the base of the triangle?

Answers

Answer:

I love Math anyways

The ans is in the picture with the  steps how i got it

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

Step-by-step explanation:

i need help on my math i wasn't there that day my class did it

Answers

Answer:

(a-4)x-b+9

Step-by-step explanation:

hope this helps

i’m sorry, why weren’t you at school sonny boy

HELP SOMEONE PLEASE IGHHH

Answers

Answer:

the food processor its losing 1610 dollar of its value per year

What’s the answer ???

Answers

Answer:

Option 2  [tex]\frac{4\sqrt{6} }{3}[/tex]

Step-by-step explanation:

[tex]\frac{4\sqrt{2} }{\sqrt{3} } = \frac{4\sqrt{2} \sqrt{3} }{\sqrt{3}\sqrt{3} } = \frac{4\sqrt{6} }{3}[/tex]

f(x) = —x^2 – 3x
Find f(10)

Answers

Step-by-step explanation:

f(x) = —x^2 – 3x

f(10)={-10}²-3×10=100-30=70

Answer:

f(10) = 70

Step-by-step explanation:

In this question, plug in "10" to "x" and solve.

Solve:

f(10) = -(10)^2 - 3(10)

f(10) = 100 - 3(10)

f(10) = 100 - 30

f(10) = 70

Your final answer would be f(10) = 70

Solve. 7x - 3 = 4x + 3​

Answers

Answer:

3x=6

x=2

answer of this question

PLEASE ANSWER ASAP !!!!

Answers

Positive infinite I believe

Plz help this is due today. Solve each equation
4a= 32
a=
4= 32b
b=
10c= 26
c=
26=100b
b=

Answers

Answer:

a=8

b=1/8

c=2 3/5

b=13/50

25 points
What is the measure of A?

What is the measure of B?

Answers

<A = 72°

<B = 108°

Explanation :

<A = <C

(5y - 3)° = (3y + 27)°

5y-3y = 27 + 3

2y = 30

y = 15

<A = (5y - 3)°

<A = (5 x 15) - 3

<A = 75 - 3

<A = 72°

<B + <A = 180°

<B + 72° = 180°

<B = 180° - 72°

<B = 108°

the mass of a plastic triangle is 3g and rhe mass of a plastic square is 7 g Samson has a collection of plastic triangles and squares if there are 14 triangles and squares altogether and their combined mass is 58 g calculate how many triangles and how many squares Samson has.​

Answers

Answer:

4 squares

10 triangles

Step-by-step explanation:

t=3g

s=7g

t+s=14   t=14-s

3t+7s=58

substitute

3(14-s)+7s=58

42-3s+7s=58

reduce

4s+42=58

4s=16

s=4

t=14-4=10

I need help pweaseeee

Answers

Answer:

C=1.80g

Step-by-step explanation:

The clear of the gasoline is $1.80 g or c= $1.80 g

Factorise the following 15xy - 24x squared please

Answers

3x(5y-8) hope this helps

Cristina realizo sus pagos con su tarjeta de crédito, si el primero fue de 5.500.000 y el segundo por 3. 750 000

Answers

Answer:

Ver explicación

Step-by-step explanation:

La pregunta carece de detalles. Sin embargo, una posible pregunta podría ser calcular el total de pagos realizados con su tarjeta de crédito.

Para hacer esto, simplemente sumamos los dos pagos.

[tex]Pago\ 1 = 5,500,000[/tex]

[tex]Pago\ 2 = 3,750,000[/tex]

Entonces tenemos:

[tex]Total = Pago\ 1 + Pago\ 2[/tex]

[tex]Total = 5,500.000 + 3,750,000[/tex]

[tex]Total = 9,250,000[/tex]

Jennifer bought a picture frame for 3x5 picture. The frame is of uniform width. The picture and the frame together cover an area of 25in^2. Find the width of the frame.

Answers

Answer:

ntnfhxuzhsbbr

Step-by-step explanation:

rnrnr rbdjuddijsj

A group of students are going on a field trip. if the group takes 3 vans and 1 car, 22 students can be transported. if the group takes 2 vans and 4 cars, 28 students can be transported. write and solve a system of equations to represent the situation. fill in the blanks to indicate the number if students that can fit in each van and car?

Answers

Answer:

6 students.

Step-by-step explanation:

3v +  c = 22  ---> c = 22 - 3v

2v + 4c = 28 ---> 2v + 4(22 - 3v) = 28

                         2v + 88 - 12v = 28

                       -10v + 88 = 28

                               - 88  - 88

                        - 10v = - 60

                              v = 6 students

mr. Campbell promise to donate $0.40 per Lay-up the basketball teams make at their home games. if he donated $112.80,how many lay-ups did the Wildcats make ?

choose the anwswe ,but show your work (PLEASE SHOW YOUR WORK :) THANK YOU)
ANWSERS
A.5
B.56
C.17
D.282​

Answers

Answer:

D

Step-by-step explanation:

Formula

0.40 * Number of layups = 112.80

Solution

number of layups = 112.80 / 0.40

number of layups = 282

The answer is D

Need help on this please help

Answers

Answer:

204

Step-by-step explanation:

The area of the top triangle = 5*12/2 =                        30

The area of the bottom triangle =                                30

The hypotenuse of the top triangle is

5^2 + 12^2 = hypotenuse^2

25 + 144 = hypotenuse^2

169 = hypotenuse squared.

hypotenuse = sqrt(169)

hypotenuse = 13

Now the back face = 13 * 8 =                                       104

The area of the left side rectangular  face = 5*8 =     40

The total area = 30 + 30 + 104 + 40 =                        204

Solve the following system of equations using the substitution method


y - 3x = 12

y = - 3​

Answers

Answer:

x = 5

y = -3

as an ordered pair: (5,-3)

Step-by-step explanation:

if y = -3, then replace y in the first equation with -3.

-3 - 3x = 12

move -3 over to the other side by adding 3 to both sides.

3x = 15

x = 5

y = -3

Answer:

x = -5

y = -3

Step-by-step explanation:

Two equations

Solve using substitutition

y = -3

y - 3x = 12

_____________________

Since the first equation has y alone, we can plug it into the second equation for y.

(-3) - 3x = 12

-3 - 3x = 12

Add 3 to both sides :

-3x = 15

Divide -3 from both sides to get x alone :

x = -5

Now that we have x, plug it into x in the second equation :

y - 3(-5) = 12

y + 15 = 12

Solve for y :

Subtract 15 from both sides :

y = -3

What is the measure of angle 1?

60
125
45
120

Answers

Answer:

120 degrees

Step-by-step explanation:

plz help and show me the steps so I know how to do this!! thank you!!

Answers

Answer

6th of the power of 1 would be 5th power

Step-by-step explanation:

2+2=?
What does it equal

Answers

Answer:

4

Step-by-step explanation:

2 + 2 = 4

2 + 2 equals 4


Other answers: 22, fish

how many solutions does 9x - 17 = -17 + 9x have

Answers

Answer:

none i think not sure tho

Step-by-step explanation:

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