Sun Li is 18 years old.
Her brother Zeb is 13 years old.
How many years older is Sun Li than Zeb?
years

Answers

Answer 1
answer: 5
step by step explanation:
✨math✨
Answer 2

Answer:

5

Step-by-step explanation:


Related Questions

Express the following equation in slope-Intercept form: 9x - 4y=-36

Answers

Answer:

y= 9/4x+9

Step-by-step explanation:

you write the 9/4 as a fraction it looks a little confusing I don't have an actual fraction symbol so it's 9/4 then x plus 9 :)

A store manager wants to have a sales promotion where he gives prizes to the first several people through the door. The manager wants each person to receive the exact same items and in the same amount. He also wants to distribute all of the prizes. The manager has 280 pins, 200 ornaments, and 60 mugs to distribute.

If the manager wants to give prizes to as many people as possible, how many people will get gifts?

80
4,200
20
200

Answers

20 because it is the greatest common factor

Each year for 3 years, the time it takes to run a mile decreases by 7 seconds.

What number represents this total change in time.

Answers

Answer:

21

Step-by-step explanation:

What steps are needed to solve 3 (2x -1) -3 =12

Answers

Answer:

x=3

Step-by-step explanation:

6x-3-3=12

6x=18

x=3

ILL GIVE U A BRAINLIEST IF U GET IT RIGHT

(if you spam some random words just to get points, imma report ur comment so you dont get them)

Answers

Answer:

This ladder will be long enough because the top of the roof is 15ft 9in and that's < 25

Step-by-step explanation:

Answer:

This ladder will be long enough because the top of the roof is 15ft 9in and that's < 25

explanation:

x divided by 1.6=9 what is x

Answers

Answer:

14.4

Step-by-step explanation:

Answer:

14.4

Step-by-step explanation:

Since you divided X by 1.6 to get 9. You will multiply 1.6 to 9 to get your answer which is 14.4.

y=f(1/3x) & find new coordinates

Answers

Answer:

A(-3,0)

B(6,1)

C(15,0)

Step-by-step explanation:

To find the three new coordinates A,B,C we have to find out the equation of the original curve y=f(x) which is shown in the figure. We find that equation by using the turning point (2,1) which is point B and take any other point either A or C which intercept's the x-axis, i took C. We put both these points into the completing square formula of the curve.

[tex]y=a(x-h)^2+k[/tex]

where (h,k) are the turning points (2,1) respectively and C (5,0) corresponds to (x,y)

so the equations becomes

[tex]0=a(5-2)^2+1\\0=a(3)^2+1\\0=9a+1\\-1=9a\\a=\frac{-1}{9}[/tex]

So our equation y=f(x) becomes

[tex]y=-\frac{(x-2)^2}{9}+1[/tex]

now for

[tex]y=f(\frac{x}{3} )[/tex]

we replace the x in the original equation above with x/3 which changes the equation to

[tex]f(\frac{x}{3} )=-\frac{(\frac{x}{3}-2)^2}{9} +1[/tex]

and now we sketch the curve we have our hints for the new points A,B,C our hint is that the original points A and C are the x-intercepts so the new A and C lets name them A' and C' must be the x-intercepts as well and B is the turning point of y=f(x) so the new point B' must be the turning point of y=f(x/3)

so we simply sketch the curve y=f(x/3) use an online graph plotter if you know how to sketch it to save time or if you don't know you can ask me and i'll teach you cause learning to sketch isn't in the question so furthermore we sketch the curve i attached the figure in an image you check it out and the new points as well.

URGENT!!! I REALLY NEED HELP! also its not D I just clicked on it

Answers

Answer:

i think the answer is C. x = {1,3}

Step-by-step explanation:

Answer:

I DON'T 74CKIN KNOW.

jk, pretty sure it's x = 1

Step-by-step explanation:

Select the coordinates of two points that are on the line x = 5.

Answers

Answer:

anything as long is 5 is in the x spot, ex: (5, 1) or (5, 2)

Step-by-step explanation:

x=5 is a straight line up from the x axis where 5 is, meaning it has an undefined slope

I’m looking for what kind of angles 2 and 6 are?

Answers

Answer:

Angles 2 and 11 are alternate interior angles I believe

Hope this helped!

Solve for x in simplest form 11=3/4(3x+12)

Answers

11 = 3/4(3x+12)
11=3/4 x 3x + 3/4 x 12
11= 9/4x + 9
11-9 = 9/4x
2 = 9/4x
x = 2 x 4/9
= 8/9

Please mark brainliest if this helps

Answer: 8/9

Multiply 3/4 by 3x and 12, then subtract the number with out the variable on the right side from both sides.

Find the value of x for which d ||m.

Answers

Answer :

A and B are alternate interior angles[tex].[/tex]

∠A = ∠B

➠ (2x - 20)° = 90°

➠ 2x = 90° + 20°

➠ 2x = 110°

➠ x = 110°/2

x = 55°

Hope It Helps!

The value of x for which d || m is 35° and their alternate angles are of equal measure.

What is a transversal line?

A transversal is a line that intersects two lines on the same plane at two different points. When those two intersected lines are parallel their alternate angles, interior angles and exterior angles are equal and the converse of this statement is also true.

We know when two parallel lines are intersected by a transversal their interior alternate angles are equal.

∴ (2x - 20)° = 90°

2x = (90 - 20)°.

2x = 70°.

x = 35°.

learn more about transversal here :

https://brainly.com/question/17432060

#SPJ2

Select the correct answer from each drop-down menu. Samson is making a shipping box out of a 2-foot by 4-foot piece of cardboard. He will cut two squares of side length x and two rectangles with a width of x out of the cardboard and then fold the cardboard along the lines to make the box. He models the volume, , in cubic feet, as a function of the length x, in feet. He created the diagram and graph to model the box and its volume. Image not drawn to scale The zeros of function v occur at 0 and 1 . To make the box, Samson should use a value for x.

Answers

Answer: 0 and 1, less than 0

Step-by-step explanation:

Answer:

The zeros of function v occur at 0 and 1. To make the box, Samson should use a value between 0 and 1 for x.

Step-by-step explanation: PLATO

Q(8,7), r(-7,2) s(8,13),t(-11,2) is it parallel

Answers

Answer:

it’s neither parallel or perpendicular

Step-by-step explanation:

The jazz band has m(variable) members. To raise money for a tour, each member sold 12 raffle tickets. Write an expression that shows the number of raffle tickets sold. ​

Answers

Answer: 12m

Step-by-step explanation:

Each member sells 12 tickets, so you would have to multiply the amount of tickets(12) by the amount of members(m).

Answer:  12m

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

Explanation:

1 person sells 12*1 = 12 tickets

2 people sell 12*2 = 24 tickets

3 people sell 12*3 = 36 tickets

....

m people sell 12*m = 12m tickets

m is a placeholder for a positive whole number (1,2,3,...)

show work plz in response. I will develop explicit and recursive forms of arithmetic sequences to model a scenario.
The first four terms of a sequence are: 1, 4, 7, 10. What is a formula that can be used to determine the nth term in the sequence?



A theater is designed with 15 seats in the first row, 19 in the second, 23 in the third, and so on. If this seating pattern continues, how many seats are in the 10th row?




I will identify the relationship between input and output of a function and recognize the domain and range values in a function.

This question is multiple choice. Put your answer in this box!

I will be able to calculate the average rate of change for a function represented in a table, on a graph or in an equation.
A function is shown below. What is the average rate of change from -3 < x < 2?


I will evaluate a function for a given value and interpret functions that arise in context.
Suppose f(x) = x2 and g(x) = 2x - 3. What is the value of g(4) + f(-3)?

Answers

Well first you have to find the rule which is +3.
I found that because 1(+3) is 4, 4(+3) is 7, and 7(+3) is 10.

So, i’m not sure if you meant the “9th term” but you can just keep adding three to the equation, to get to whatever term you need.

I hope this helps!!! Mark me branliest!!!

-3x+7=-2 step by step pls

Answers

Answer:

hope this helped :D

Step-by-step explanation:

-3x + 7 = -2

-3x + 7 - 7 = -2 -7

-3x = -9

-3x divided by -3 = -9 divided by -3

x= 3

Answer:

3

Step-by-step explanation:

Step 1:

- 3x + 7 = - 2       Equation

Step 2:

- 3x = - 9           Subtract 7 on both sides

Step 3:

x = - 9 ÷ - 3        Divide

Answer:

x = 3

Hope This Helps :)

Use the graph below to find the coordinates of J'after J(-5, 1) was reflected over the linex=-3.

Answers

Answer:

J's would be (-5,-4) if J was reflected over the line x=3.

The product of 2x^3 and 6x^5 is

Answers

12x^8 multiply the leading terms (2and 6) then add exponents (5and3)

the area of an equilateral triangle is 16√3 cm2, then the perimeter of the triangle is?

Answers

Answer:

24 cm

Step-by-step explanation:

The area (A) of an equilateral triangle is calculated as

A = [tex]\frac{s^2\sqrt{3} }{4}[/tex] ( s is the side length )

Here A = 16[tex]\sqrt{3}[/tex] , then equating gives

[tex]\frac{s^2\sqrt{3} }{4}[/tex] = 16[tex]\sqrt{3}[/tex] ( multiply both sides by 4 to clear the fraction )

s²[tex]\sqrt{3}[/tex] = 64[tex]\sqrt{3}[/tex] ( divide both sides by [tex]\sqrt{3}[/tex] )

s² = 64 ( take square root of both sides )

s = [tex]\sqrt{64}[/tex] = 8

Thus

perimeter = 3 × 8 = 24 cm

At a certain college, the ratio to men to women is 5 to 4. If there are 2,800 men, how many women are there?

Answers

Answer:

2240

Step-by-step explanation:

braniest pls

there are 2,240 women at the college.

To find the number of women at the college, we can use the ratio of men to women given and the known number of men.

The ratio of men to women is 5 to 4, which can be expressed as 5/4.

If we know that there are 2,800 men, we can set up a proportion:

5/4 = 2,800/x

To solve for x, the number of women, we cross-multiply:

5x = 4 * 2,800

5x = 11,200

Dividing both sides by 5:

x = 11,200 / 5

x = 2,240

Therefore, there are 2,240 women at the college.

Learn more about ratio here

https://brainly.com/question/1262978

#SPJ2

Find the measure of the angle indicated in bold (18x)

Answers

Answer:

x=5

Step-by-step explanation:

That is a right angle, so 18x=90. To find x, you have to divide 90 by 18, which gives you 5.

(44) 5.1
Find midpoint t for (-4,4) (5,-1)

Answers

Step-by-step explanation:

Hey there!

Given;

The points are; (-4,4) and (5,-1).

Use formula for midpoint are;

[tex]midpoint(x,y) = ( \frac{x1 + x2}{2} , \frac{y1 + y2}{2} )[/tex]

Put all values.

[tex](x,y) = (\frac{ - 4 + 5}{2} , \frac{4 - 1}{2} )[/tex]

Simplify it.

[tex](x,y) = ( \frac{1}{2} ,\frac{3}{2} )[/tex]

Therefore, midpoint is (1/2,3/2).

Hope it helps..

these are 3 different questions. if you answer can u explain so it can help me please.

Answers

Answer:

ans of problem 12 is:

x=65

y=10

Answer:

Step-by-step explanation:

Problem 12:

I think that (2x-y)+60=(2x+y)+40

Because of the Alternate Interior Angles theorem, which places the 40 next to (2x+y) so then you know they are a linear pair. Same can be done for the side with the 60 degree angle. So both sides add up to 180 so they are congruent themselves and you can put them in this format:

(2x-y)+60=(2x+y)+40

         -40             -40

We do this to remove the 40 from the right side completely, and whatever you do to one side of the equation you have to do to the other as well so remove 40 from both.

(2x-y)+20=(2x+y)

-2x             -2x

Again, we are just trying to find out y right now

-y +20=y

+y        +y

20 = 2y

10 = y

Then insert the y into an equation telling us that it is equal to 180 (because we know that from before) to get what x is

(2x-y)+60=180

We can also input our y that we found out was 10 from before:

(2x-10)+60=180

And now we can add up 60 and -10

2x+50=180

Now subtract 50 to both sides

2x=130

And divide both sides by 2

x=75

So x=75 and y=10

Feel free to ask any questions

Problem 13:

The same type of working out, just with different numbers

You are moving some of your belongings into a storage facility.
_
|
|
| 12.5ft
|
|
|
| _
_ | | 27in

a. Identify an inequality that represents the number x of boxes that you can stack vertically in the storage unit.


27x≥150

27x≤12.5

27x≥12.5

27x≤150
Question 2
Solve the inequality. Write the solution in simplest form.
The solution is
.

b. What is the height of 6 boxes stacked vertically?

The height is
inches.

How many boxes can stack vertically in the storage unit?














11 of 14 answered
check answer
Next

Answers

Answer:

27x≤150

Step-by-step explanation:

Then the inequality is x≤5.5

b.

The height is 162 inches

you can stack 5 boxes

Answer:

A. 27x<=150

B. x <=5 5/9

C. 5

Step-by-step explanation:

A. The amount of the boxes in inches has to be less than or equal to the storage unit in inches.

B. X is less than or equal to 27 divided by 150, which is 5 5/9.

C. Since you cannot have 5/9 of a box, you must round down and say that you can only stack 5 boxes vertically.

What is the remainder in the synthetic division problem below? 14 6 - 1​

Answers

Answer:8

Step-by-step explanation:

2. Tommy's friend Jack also washes windows to earn
money Jack gets paid according to the graph:
a. At what unit rate (dollars/hour) does Jack get
paid?
Hours
b. Who gets paid more per hour Tommy (from question 1) or Jack? Explain how you know

Answers

Answer:

A. 5 per hour.

Step-by-step explanation:

A. Look at the graph, find where the 60 is, that equals to an hour. Then go right to find the dot. Go down and find the number, the number is 5.

B. There is no question one we are seeing, please specify the question.


The highest yielding savings accounts are paying historically low
interest rates, so Maria is only able to get a 2% annual interest rate
for her savings account. Assuming interest rates do not change,
use the Rule of 72 to approximate how many years it will take for
her to DOUBLE her money in this account? *
1 year
5 years
10 years
36 years

Answers

Answer:

36 years

Step-by-step explanation:

Maria interest rates was to get 2% annual. Her interest rate do not change of 72. So you will have to divide 72 out of 2 which that will give you 36 . 36 years is your answer.

Maria's money would double in 36 years

The rule of 72 is an heuristic that is used to determine in how many years it would take an investment to double given the interest rate

Rule of 72 = 72 / interest rate

72 / 2% = 36 years

Assume Maria has $10,000 in her account, it would take 36 years for the money to double.

To learn more about the rule of 72, please check: https://brainly.com/question/2262294?referrer=searchResults

Katie borrowed $550. Four months later, she sent a cheque for $562.83 to repay the loan and interest. What was the interest rate charged?

Answers

Answer:

3 percent

Step-by-step explanation:

562-550=12divided 4=3

What is Math POSTER I don't know what it is

if u guys did it before and u still have the paper can u guys show me thank u


PLZ HELP THAT THE ASSIMNET

Answers

Answer:

Easy, check bellow.

Step-by-step explanation:

Mistakes

Allow

Thinking to

Happen

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