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
Studentka2010 [4]
3 years ago
9

The difference between two numbers is 9. The first number plus twice the other number is 27. Find the two numbers.​

Mathematics
1 answer:
Ad libitum [116K]3 years ago
4 0
X - y = 9
x + 2y = 27
You can subtract the top equation from the bottom
3y = 18
y = 6
x = 15
The two numbers are 15 and 6
You might be interested in
A fitness center is interested in the average amount of time a client exercises in the center each week. Define the following in
Lubov Fominskaja [6]

Answer: C

Step-by-step explanation: As they are interested in the amount of time a client exercises in a week, the population would be all the clients that use the fitness center for a given week.

Clients that do not go on this week are not part of the population. The amount of time is what they want to know, so it cannot be the population.

7 0
3 years ago
How many ways can you make change for .55 cents using only nickels, dimes and quarters
lora16 [44]

Answer:

A few ways are:

2 quarters and a nickel

5 dimes and a nickel

1 quarter and 3 dimes

11 nickels


6 0
3 years ago
Choose the expression that is equal to 28.3
tamaranim1 [39]
The first one = 60.3 so it can’t be that one.
the second one = 34.5 so not that one either
the third one = 60.3
and the last one = 28.3
5 0
3 years ago
Read 2 more answers
PLEASE ANSWER QUICKLY: SURFACE AREA<br><br> If you don't know the answer please don't guess.
dusya [7]
Well for one, the floor and the ceiling do not need wallpaper.  So you would only find the surface area each side.  (48, 48, 80, 80)  Then you would add all four together. (256ft squared)

The answer is 'C.'
3 0
3 years ago
Question 6 (1 point)
vlada-n [284]

Answer:

Zero

Step-by-step explanation:

3x - 7 = 3x - 9 + 2

3x - 7 = 3x - 7

Add 7 on both sides

3x = 3x

Subtract 3x you get 0.

Hope this helps.

4 0
3 years ago
Other questions:
  • A nail is 0.1875 inch thick what is it’s thickness in a fraction? is 0.1875 inch closer to 1/8 or 1/4 inch on a number line?
    9·1 answer
  • Did I get this right plz be honest if i fail this i will fail this class
    6·1 answer
  • I need help with this
    8·1 answer
  • Lemon goes to the store and buys a game station for $25. The store is running a discount of 15%. What is the price of the game s
    11·1 answer
  • 1 hour is equal to how many seconds
    9·2 answers
  • A survey was given to a random sample of 1450 residents of a town to determine whether they support a new plan to raise taxes in
    12·1 answer
  • Solve for x in this figure​
    7·1 answer
  • 2 1/4 w =6 3/4 yaaaaaaaaaaa
    7·1 answer
  • Answer some of the questions, please
    9·2 answers
  • A principle of $2000 is placed ina saving account at 3% APR compounded annually. How much is in the account after one year, two
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!