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
user100 [1]
3 years ago
9

The age of three sisters are consecutive integers. The sum of their ages is 45. Calculate their ages.

Mathematics
2 answers:
Ivanshal [37]3 years ago
6 0
Consecutive means right after each other like 1, 2, 3, 4...so if the first sister is x old, then sister 2 is (x+1) old and sister 3 is (x+2) old.  So make an equation that says x+(x+1)+(x+2)=45.  Simplify and solve for x (get x alone.)
stiks02 [169]3 years ago
6 0
The first sister is 14 the second sister is 15 and the third sister is 16

45-3=42

42 divided by 3 equals 14 

14+1=15+1=16

14+15+16=45
You might be interested in
❗️URGENT NEED ASAP❗️
kipiarov [429]

Answer:

Step-by-step explanation:

❗️URGENT NEED ASAP❗️

Given functions,

f(x) = -5x – 14 g(x) = -02 + 9x - 1

find f(9) + g(-2)

6 0
2 years ago
Read 2 more answers
a circle has a radius of 10 yards what is the circumference of the circle? express your answer using pie
Zarrin [17]
C = 2(3.14) x r
C = 6.28 x 10
C = 62.8 yards
7 0
3 years ago
Evaluate |-11| + |-7|.<br><br> -18<br> -4<br> 4<br> 18
Marta_Voda [28]

Answer:  D) 18

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

Explanation:

|-11| simplifies to 11

|-7| simplifies to 7

Whatever is inside the absolute value, you just remove the negative and that's the result of that absolute value expression. It represents the distance on a number line. So for instance -11 is 11 units from 0, which is why |-11| = 11.

Overall,

|-11| + |-7| = 11 + 7 = 18

4 0
2 years ago
In a popular online role playing game, players can create detailed designs for their character's "costumes," or appearance. Oliv
sveticcg [70]

Answer:

There is a 54.328% probability that the next person will purchase no more than one costume.

Step-by-step explanation:

Since in a popular online role playing game, players can create detailed designs for their character's "costumes," or appearance, and Olivia sets up a website where players can buy and sell these costumes online, and information about the number of people who visited. the website and the number of costumes purchased in a single day states that 144 visitors purchased no costume, 182 visitors purchased exactly one costume, and 9 visitors purchased more than one costume, to determine, based on these results, the probability that the next person will purchase no more than one costume as a decimal to the nearest hundredth, the following calculation must be performed:

144 + 182 + 9 = 335

335 = 100

182 = X

182 x 100/335 = X

18,200 / 335 = X

54,328 = X

Therefore, there is a 54.328% probability that the next person will purchase no more than one costume.

3 0
2 years ago
Please help with 17!
solmaris [256]
Since f(x) is up and down, simply decrease the overall equation by 2 to get 2sqrt(x+3)+3 instead of +5. To move it 5 to the right, we have to do something kind of weird, which is subtract 5 from (x+3) instead of add 5 to get
 2sqrt(x-2)+3. 
8 0
3 years ago
Other questions:
  • You have 6 equal parts shade in 2 thirds
    13·1 answer
  • If point c divides line ab in the ratio 2 : 3, the coordinates of C are. If point D divers linebackers in the ratio 3 : 2, the c
    5·1 answer
  • What is the value of |-2/3|?
    6·2 answers
  • A certain colony of bacteria triples in length every 10 minutes. It's length is now 1 millimeter. how long will it be in 40 minu
    9·1 answer
  • Colin invests £3900 into his bank account.
    6·1 answer
  • Can someone please help??? WILL MARK BRAINLIEST
    12·1 answer
  • -75x + 200 represents a bank account balance after x months. What is the initial amount in the
    12·1 answer
  • Describe the data in the table
    7·1 answer
  • Please answer I will mark brainiest
    5·1 answer
  • 4 ( − )−62−32( 22− )+2( − )<br><br> please help
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!