Trey is 3 times older than his sister Kellit k stands for Kelli's age, which expression represents Trey's age?
A
3
B
3
3
Please help!

Answers

Answer 1
3 hope that can help you

Related Questions

HELP ME ASAP I WILL GIVE BRAINIEST TO THE FIRST THAT IS CORRECT

Answers

Answer: 13 7/10 miles till your uncles house

49/6

Step-by-step explanation:

VOCAB- SCREENSHOT AND DRAW WORDS ON FOR MATH EASY POINTS

Answers

Answer:

3(2x+5)

2*x + 5=15

3*15=45

Step-by-step explanation:

45

please help me on this will give you brainliest

Answers

15/20 and 16/20
4/5 or 16/20 is greater

Find the mean: 1, 4, 4, 6, 10​

Answers

Answer: 5

Step-by-step explanation:

1.  1 + 4 + 4 + 6 + 10 = 25

2. ​25/5 (divide by the amount of numbers)

Answer:

5

Step-by-step explanation:

First, add up all of the numbers.

1 + 4 + 4 + 6 + 10 = 25

Then count how many there are.

5

Lastly, divide the sum by the number of numbers.

25/5 = 5

This will give you your answer.

Hope this helped!

if you add 5 to me then divide by 9 you get 3 what number am I?

Answers

Answer:

22 the answer is 22

Step-by-step explanation:

3*9= 27

27-5=22

You have to work backwards

If you put it together you get

22 add 5 you get 27

27 divided by 9 equals 3

I hope this helps!!!!!

Answer:

you are 22

Step-by-step explanation:

i hope im right... if not, sorry ;w;

Enter the range of values for x: 48° 2x-12 16 22 AB=AD​

Answers

Answer:

its 6 I just took the assignment

Answer:

6<x<30

Step-by-step explanation:

x is between x and 30

greater than 6 but less than 30

I hope it helps!


90 km is 8% of
what distance?

Answers

Answer:

0.08

Step-by-step explanation:

“percent" means "out of 100" → 8% = 8/100

let the distance be d, then:

8/100 × d = 90 km

→ d = 90 km ÷ 8/100 = 90 km × 100/8 = 1125 km

A child is 4.5 ft tall and casts a 6 ft shadow. A nearby statue casts a 12 ft shadow. What is the hight of the statue?

Answers

The answer is 9 feet !!!!!

Answer:

9 feet tell me if right

Step-by-step explanation:

expressions are equivalent to -7+3(-4e-3)−7+3(−4e−3)

Answers

Answer:

-7 - 12e - 9

I’m not sure what your asking for but that’s the simplified version of that’s what your looking for. And from there you can get the answer by simplifying the one I gave you which would give you

-12e - 16 ;)

Step-by-step explanation:

-x/6 + 6 = 32
What is the answer and how do I solve it

Answers

Answer:

x= -120

Step-by-step explanation:

-x/6+6+6=32

Use -a/b=a/-b= -a/-b to rewrite the fraction.-x/-6+6+6=32Add the two 6's then you get 12-x/-6+12=32Multiply both sides with the equation by 6 -x+72=192Move the constant to the right-hand side and change its side -x=192+72Subtract the numbers, -x=192-72-x=120Change the signs on both sides of the equationYou have your answer it is x= -120

Solve the simultaneous equations
5x + y = 21
3x + y = 13
X =
Y =

Answers

Answer:

x=? y=?

5x+y=21 equation 13x+y=13

y=13-3x

y=13-3x in equation 1

5x+(13-3x)=21

5x+13-3x=21

2x+13=21

2x=21-13

2x=8

x=8/2

x=4

x=4 in equation 15(4)+y=21

20+y=21

y=21-20

y=1

X
Henry solved the equation 3 (m + 2) = 12 + m
and needs help checking his work. If m 3, then
help Henry by checking if he solved the equation
correctly. Show your work on the line paper
provided.
Equation: 3(m + 2) = 12 + m
m = 3

Answers

3(3+2)=12+3
3*5=15
15=15
He is correct

Find the circumference (in cm) of each circle. Use 3.14 for pi. MAKE SURE YOU USE Round your answer to the nearest tenth.





Group of answer choices

415.3 cm

36.1 cm

14.6 cm

72.2 cm

Answers

Answer:

Step-by-step explanation:

C=2*3.14*r

radius, r=11.5

C=72.22 cm

The Baking Club is selling pies during lunch to raise money to go to baking competition. Each pie is cut into 8 slices. The club made a certain amount of pies, and the cafeteria staff donated 2 pies. If there were a total of 80 pie pieces to sell, how many pies did the Baking Club make?

Answers

Answer:

the baking club made 8 pies

Step-by-step explanation:

80 (the total amount of peices) devided by 8 (the amount each is sliced into) is equal to 10

10 - 2(the two pies donated) = 8

the baking club baked 8 pies

In a survey of 3,200 people who owned a certain type of​ car, 960 said they would buy that type of car again. What percent of the people surveyed were satisfied with the​ car?

HELP NOW!!

Answers

Answer: let

Total number of those who took part in the survey (T)=3200

Those who were satisfied (t)=960

Percentage of those who were satisfied (S)=(t/T)*100

S=(960/3200)*100

S=30%

Therefore only 30% were satisfied

Step-by-step explanation:

Thirty percent of the people surveyed were satisfied with the car.

What is the formula used to find the percentage?

The formula used to calculate percentages is the ratio of value to total value multiplied by 100.

Let's denote  T as the  total number of people who owned a certain type of car and t as the number of people who were satisfied with the car.

Given that,

T =3200

t= 960

The percent of people satisfied with the car is obtained by using the below equation.

[tex](\frac{t}{T} ) * 100[/tex]

(960/3200)*100 = 30%

As a result, the percentage of people who are satisfied with the car is 30%.

To learn more about percentage, use the link below:

https://brainly.com/question/29306119

#SPJ2

Help me pls... Thanks

Answers

Answer:

ok im  not good at math but les see how this goes errr

Step-by-step explanation:welp i think it s35 beAZcausee im smART   :))))

your welcome

you can thank me later :))\

Answer: Choice A) 35

=================================================

Explanation:

Let y be the unmarked angle to the right of (x+85). Since angle (x+85) and angle y form a straight angle, we know that (x+85)+y = 180.

We also know that y = 60 since line a is parallel to line b, and corresponding angles are congruent when we have parallel lines.

So (x+85)+y = 180 updates to (x+85)+60 = 180

-------

Let's solve for x

(x+85)+60 = 180

x+85+60 = 180

x+145 = 180

x = 180-145

x = 35

One cell phone company charges a $76 sign-up fee and $40 per month. Another cell phone company charges $136 sign-up fee and $20 per month. Write and solve an equation to determine after how many months the cost is the same

Answers

Answer:

The cost would be same after 3 months.

Step-by-step explanation:

Given that:

Charges of first company;

Sign up fee = $76

Per month charges = $40

Let,

x be the number of months

y be the total cost.

y = 40x + 76      Eqn 1

Charges of second company;

Sign up fee = $136

Per month charges = $20

y = 20x + 136     Eqn 2

For same cost,

Eqn 1 = Eqn 2

40x + 76 = 20x + 136

40x-20x = 136 - 76

20x = 60

Dividing both sides by 20

[tex]\frac{20x}{20}=\frac{60}{20}\\x=3[/tex]

Hence,

The cost would be same after 3 months.

If x = -2, which inequality is true?

Answers

It’s J, 3 - X would equal 3 - (-2) which turns into 3+2 which equals 5 but 5 is not greater than 10

Answer:

3 - x <10

Step-by-step explanation:

plug in -2 as x in each equation and see if its true

2(-2) + 6 < -1 -- false

2(-2) - 3 > 6 false

-5 + 3(-2) > 1 false

Hey do you mind helping me on the Redbox and I could really use some help an explanation if you know it thank you very much you made my day:)!!

Answers

Answer:

every day, (name) loses $2.00

we can see this by looking at the table, as one more day passes, the number of dollars decrease by 2

Nikki has $1100 and spends $35 per week. Mich has $520 and saves $55 per week. In about how many weeks, will Nikki and Micah have the
same amount of money?
(round to the nearest whole number)

Answers

Answer:

6 weeks

Step-by-step explanation:

Given that :

Nikki :

Initial amount = $1100 ;

Amount spent per week = $35

Mich:

Initial amount = $520

Amount saved per week = $55

Number of weeks they'll both have the same amount :

Let number of weeks = w

For Nikki who is spending :

1100 - 35w - - - (1)

For Mich who is saving :

520 + 55w - - - (2)

Equate (1) and (2)

1100 - 35w = 520 + 55w

1100 - 520 = 55w + 35w

580 = 90w

w = 580 / 90

w = 6.444

About 6 weeks

What is the value of the expression

Answers

81 ..... dkeksltmwndkfkend

need a little help please ​

Answers

Answer:

[tex] \sqrt{1314} [/tex]

Step-by-step explanation:

a²+b²=c² so: 33²+15²=x²

1089+225=x²

1314=x²

take the square root of both sides

36.249=x or

[tex] \sqrt{1314 } [/tex]

=x

When working in trigonometry, you typically measure angles in _____.

revolutions
radians
degrees
arc length

Answers

Answer:

When working in trigonometry, you typically measure angles in radians.

Your usually measure angles in radians

What is the area of the trapezoid?

Answers

Answer:

62 square mm.

Step-by-step explanation:

First find the area of the rectangle

4*10=40

Find the area of the Triangle

11*4=44

44÷2=22

Add

40+22=62

I need some help ? Does anyone know this:)I’m new too this thats why im asking loll

Answers

The first one :) 7•10=70(the area of the rectangle) and you divide that in half to get the area of the triangle. Hope this helps!

165 =-3(-8v + 1) + 4v
Thank you

Answers

Answer:

v=6

Step-by-step explanation:

Equation Editor The coordinates of points A and B are (−7, 5) and (4, −3), respectively. What is the distance, in units, between the points?

Answers

Answer:

√185 = 13.6

Step-by-step explanation:

Distance² = (x' - x)² + (y' - y)²

Distance² = (-7 - 4)² + (5 - -3)² = (-11)² + (8)² = 121 + 64 = 185

Distance = √185

KHAN ACADEMY! what is the constant of proportionality in the equation: y=2x?
constant of proportionality=??

Answers

Answer:

2

Step-by-step explanation:

Compare y = 2x to y = kx, where y = kx is a proportional relationship.

We see that the constant of proportionality, k, is 2.

Fred purchased a piece of artwork for 6200, and it is expected to increase in value by 5% per year. Write a function y to represent the value of the piece of artwork after v years.

Answers

Answer:

y = a(1 + r) ^v

y = 6200( 1 + 0.05)^v

y = 6200(1.05)^v

Step-by-step explanation:

Fred purchased a piece of artwork for 6200, and it is expected to increase in value by 5% per year. Write a function y to represent the value of the piece of artwork after v years.

The function we can used to represent the above question is given as Exponential Growth function.

Where the number of years = v

The value of the artwork = y

y = a(1 + r) ^v

Where

a = Initial value of the artwork = 6200

r = Growth rate = 5% = 0.05

v = number of years

Therefore, the function y to represent the value of the piece of artwork after v years is written as:

y = 6200( 1 + 0.05)^v

y = 6200(1.05)^v

Jenny drives from Paris to Rochefort, a distance of 483 km. her average speed on the journey is 84 km/h, she leaves at 9:50. What time does she arrive in Rochefort

Answers

The correct answer is 3: 35

Explanation:

To calculate at what time Jenny will arrive in Rochefort, the first step is to calculate the approximate time of the trip. Now, to calculate this consider the time of a movement (t) equals to the distance (d) divided by the speed (s), the process is shown below:

t = 483 km / 84 km/h

t = 5.75 hours

In this number 5 refers to the hours and 0.75 represents 45 minutes considering 0.75 x 60 minutes in one hour = 45 minutes. Therefore, the total time from Paris to Rochefort is 5 hours and 45 minutes. Now, to calculate the time of arrival add this result to the time of departure.

Add the hours: 5 hours + 9 hours: 14 hours

Add the minutes: 50 minutes + 45 minutes =95 minutes

95 minutes are equivalent to 1 hour (60) minutes and 35 minutes

Calculate the total

Hours: 14 hours + 1 hour = 15 hours or 3  in the 12 hour system (15 hours - 12 hours = 3 p.m.)

Minutes: 35 minutes

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