1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Katen [24]
3 years ago
13

Courtney is twice as old as Andre and three years older than Natalie. Courtney is half Shari’s age. The difference between Shari

’s age and Natalie’s age is the same as the sum of Courtney’s age and Adre’s age. The equation below represents the ages.
2x-(x-3)=x+x/2

In the equation, the variable x represents:

• Courtney’s age

• Andre’s age

• Natalie’s age

• Shari’s age
Mathematics
2 answers:
lukranit [14]3 years ago
4 0
<h2>Answer:</h2>

In the equation, the variable x represents:  

                Courtney’s age.

<h2>Step-by-step explanation:</h2>

If we assume that the age of Courtney is: x

Then as:

  • Courtney is twice as old as Andre .

This means that Andre will be half the age of Courtney.

This means that the age of Andre is: x/2

  • Also, Courtney is three years older than Natalie.

This means that Natalie is 3 years younger to Courtney.

This means that the age of Natalie is: x-3.

  • Also, Courtney is half Shari’s age.

This means that Shari is twice the age of Courtney.

i.e. Age of Shari= 2x

Now, it is given that:

The difference between Shari’s age and Natalie’s age is the same as the sum of Courtney’s age and Adre’s age.

i.e. we have:

             2x-(x-3)=x+x/2

Alisiya [41]3 years ago
3 0

i am sorry if i'm wrong but i believe the answer is Courtney's age

You might be interested in
What is the whole number 13 as an improper fraction
DanielleElmas [232]
13/1 I hope that helped
5 0
4 years ago
Solve 152x = 36. Round to the nearest ten-thousandth. 1.7509 2.6466 0.6616 1.9091
Vlad [161]
The answer is 0.6616
Hope it helped :)
6 0
3 years ago
Read 2 more answers
Find the area of the trapezoid. Pls explain and I will mark brainliest.
timama [110]

Answer:

  • B. 191.4 m²

Step-by-step explanation:

Split the trapezoid as pictured below

Find its height and the upper base, then find the area of the trapezoid.

There are 3 pieces, two of them are 45°×45° and 30°×60°×90° triangles

  • The ratio of sides of a 30°×60°×90° triangle is  1 : √3 : 2
  • The legs of a 45x45 triangle are equal

<u>The above mentioned properties give us:</u>

  • h = 16/2 = 8 m
  • b = 8√3 ≈ 13.85 m
  • a = h = 8 m

<u>Now find the area:</u>

  • A = 1/2( 13 + 8 + 13.85 + 13)*8 = 191.4 m²

Correct choice is B

8 0
3 years ago
Let the smallest of 4 consecutive odd numbers be 2 n + 1 , where n is an integer. Show, using algebra, that the sum of any 4 con
andrey2020 [161]

Answer:

Expression is 8(n+2)

Step-by-step explanation:

smallest of 4 consecutive odd numbers =2n + 1

consecutive odd integers are found by adding 2 to the any given odd numbers

Thus, 2nd consecutive odd integers  = 2n + 1 + 2 = 2n + 3

3rd consecutive odd integers  = 2n + 3 + 2 = 2n + 5

2nd consecutive odd integers  = 2n + 5 + 2 = 2n + 7

Thus, 4 consecutive odd integers are

2n + 1 ,2n + 3,2n + 5,2n + 7

sum of these numbers are = 2n + 1 +2n + 3 + 2n + 5+2n + 7 = 8n+16

sum of these numbers are = 8(n+2)

Thus, we see that the sum of numbers are 8(n+2)

As, 8 is common for n+2, whatever is value of n, the number will be multiple of 8 .

thus expression is 8(n+2)

7 0
3 years ago
I don’t really understand could you help
givi [52]

Answer:

M: (-7, -3)

A: (0, -3)

T: (0, -8)

Step-by-step explanation:

each of the points are associated with a letter. you can find the points by looking at the points it matches up with in the formatting of (x,y)

for example, for M, you can see that the dot on the x axis seems to be hovering below -7, on the y axis, it seems to be hovering next to -3. therefore, its (-7,-3)

7 0
3 years ago
Other questions:
  • 7. Are the two lines parallel, perpendicular, or neither? Explain your answer. Show work needed to answer the
    11·1 answer
  • Is 5/8 less than greater than or equal to 3/4.
    8·1 answer
  • A recipe that serves 10 people requires 15 oz of kidney beans. How much is needed for 5 servings?
    13·2 answers
  • Ron wants to buy a video game with a selling price of $48. It is on sale for 50% off. The sales tax in his state is 4.5%.
    13·1 answer
  • Trying to get down with summer school today and I’ve done most of it but a few.
    15·1 answer
  • A shipping crate has the dimensions shown in the figure below.
    8·2 answers
  • Solve the equation using the method that seems appropriate.
    8·1 answer
  • Do the ratios 20:18 and 3:2 form a proportion?
    7·2 answers
  • Please solve number 13 and 14
    13·2 answers
  • Simplify the expression (9n+ 4)-(-1/2n-7)
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!