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
AURORKA [14]
4 years ago
14

I’m confused on this one

Mathematics
1 answer:
Ghella [55]4 years ago
5 0

\frac{x}{x-2} = \frac{5}{7}

Cross multiply. (7)(x) = (5)(x - 2)


7x = 5x - 10

Subtract 5x from both sides.


2x = -10

Divide both sides by 2.


x = -5

You might be interested in
The circumference of a circle is 15π ft. What is the area, in square feet? Express your answer in terms of π.
DerKrebs [107]

Answer:

  • Area of the circle is 56.25π square feet.

Step-by-step explanation:

<u>Given that</u>:

  • The circumference of a circle is 15π ft.

<u>To Find</u>:

  • What is the area, in square feet?

<u>We know that</u>:

  • Circumference of a circle = 2πR
  • Area of a circle = πR²

Where,

  • Radius is denoted as R.

<u>Finding the radius of the circle</u>:

Circumference of a circle = 15π

⟶ 2πR = 15π

⟶ 2πR = 2π × 7.5

Cancelling 2π.

⟶ R = 7.5

∴ Radius of the circle = 7.5 ft.

<u>Finding the area of the circle</u>:

⟶ Area = πR²

⟶ Area = π(7.5)²

⟶ Area = π × 7.5 × 7.5

⟶ Area = π × 56.25

⟶ Area = 56.25π

∴ Area of the circle = 56.25π ft.²

7 0
3 years ago
Brian has a gift card with a $250 balance. He buys several video games that cost $33 each. After the purchases, his gift card ba
Leno4ka [110]

Answer: x=6.6969

Step-by-step explanation:

250-(33x)=29

-33x=-221

x=6.6969

5 0
3 years ago
Read 2 more answers
Am I correct? Please check the attachment.
Sergio039 [100]
Yes you are correct
6 0
4 years ago
An unknown fraction is between 0 and 1. Which is true about the equivalent percent and decimal?
pashok25 [27]

Answer:

The answer is C.

Step-by-step explanation:

The number between 0 and 1. Think of decimals as cents, 100 cents makes a whole. So the number will be greater than 0 but less than 100.

7 0
3 years ago
Liam is going on a vacation to Australia. His flight leaves at 3:15 P.M. It takes 1 hour and 35 minutes to get to the airport, a
Leni [432]

Answer:

12:40 is the anwser

Step-by-step explanation:

If his flight leaves at 3:15 and it takes and hour and 35 minutes to gett there than you would have to subtract 1 hour and 35 minutes from 3:15 so

3:15 minus 1 hour is 2:15

2:15 minus 35 minutes is 1:40

so now he wants to be and hour and 35 minutes earlier so the anwser would be

2:15 minus 1 hour is 1:15

1:15 minus 35 minutes is 12:40

8 0
3 years ago
Other questions:
  • 7x = -63 - 11y<br> 8x = 93 + 11y
    12·1 answer
  • What is the approximate side length of the square?
    7·1 answer
  • True or False? The following is an example of inductive reasoning: Out your window you notice that seven elderly people have wal
    12·2 answers
  • Math help With please
    12·1 answer
  • 7. A rectangle with dimensions 7x4 was outlined on grid paper.
    14·1 answer
  • Olivia picked 482 apples from the orchard’s largest apple tree. She divided the apples evenly into 4 baskets. How many apples ar
    5·2 answers
  • Ethan is 1.6 metres tall, Uzma is 154 cm tall.<br> Work out how much taller Ethan is than Uzma.
    13·1 answer
  • What's the opposite of -1.5 and 3/4?
    7·2 answers
  • 36 points! Find the perimeter of the trapezoid shown below
    5·2 answers
  • Tara has five 10p coins and four 20p coins in her purse. She takes out two
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!