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
mestny [16]
3 years ago
14

If you take a certain number and write a 9 to the right of it and add the doubled certain number to the result, the sum will be

equal to 633. Find the certain number.
Mathematics
2 answers:
Brums [2.3K]3 years ago
8 0

Hello,

let's say x is a certain number

10*x+9+2x=633

12x=624

x=52

Proof:

529+104=633

VladimirAG [237]3 years ago
4 0
6347)?ugdfbjgdsigfffduj
You might be interested in
Solve the following system of equations:
Talja [164]

Answer:

x=1,y=3

correct answer is (1,3)

Step-by-step explanation:

We can quickly eliminate y by subtracting one equation from the other

(-2x+y=1)-(-4x+y=-1)

2x=2

x=1

plug x=1 into equation 1

-2(1)+y=1

y=1+2=3

8 0
3 years ago
Diameter =9.4mm what is the area?​
Likurg_2 [28]

Answer:

here

Step-by-step explanation:

0.10757 square inches (in²)

7 0
3 years ago
Please hurry please & thank you
Mama L [17]

All rhombuses have 2 pairs of parallel sides.

7 0
3 years ago
I’m stuck on this which one is correct ?
stepan [7]
The answer is c. Bcs A + B = 90 [ 35 + 55 = 90]
3 0
3 years ago
Read 2 more answers
13/10+2/100=?/100 do you guys know what it os
Mila [183]

Answer:

132

Step-by-step explanation:

13/10+2/100=?/100

Get a common denominator of 100 for the first term

13/10  * (10/10)  +2/100=?/100

130/100 + 2/100 = ?/100

132/100   = ? /100

4 0
3 years ago
Read 2 more answers
Other questions:
  • What is (-9x)+(-14x)=?
    9·2 answers
  • The function f(x) = 1.50x + 12.50 relates how much Kelsey pays for digital service, f(x), to the number of movies, x, she stream
    9·1 answer
  • What is the solution to 2(6x+10)-3x=10-(x-2)
    5·1 answer
  • A real estate agent used the mean and MAD to argue that the home prices of Cinnamon Court were lower and more variable than thos
    11·2 answers
  • To inscribe a hexagon inside a circle, to which length should you set your compass in order to draw the six vertices?
    13·1 answer
  • A university offers 3 calculus classes: Math 2A, 2B, and 2C. A set of students have each taken at least one of the three classes
    14·1 answer
  • 10
    14·2 answers
  • In some 4.0 grading systems, a student's grade point average (GPA) is calculated by assigning letter grades the following numeri
    14·1 answer
  • 8 + 2(x - 6) + x <br> what is the answer to this equation
    8·2 answers
  • What is the percent decrease of the price of a bicycle if the original price was $120 and the sale price is $80?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!