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
musickatia [10]
3 years ago
11

Twice a number is decreased by 20 is 50. What is the number?

Mathematics
1 answer:
asambeis [7]3 years ago
8 0
Your answer is 35. Hope I helped you!
You might be interested in
The combined weight of the people in the elevator is 49% of the 3,025 pound capacity. Which would be The best way to estimate th
qaws [65]

Answer:

Around 1,500 pounds

Step-by-step explanation:

Because you said "estimate," I will be estimating this.

49% rounds up to 50%

3,025 rounds down to 3,000

50% of 3,000 is 1,500 pounds.

8 0
3 years ago
How to solve 2X^2+Y^2 = X^2-Y^2
arlik [135]
   
2x^2+y^2 = x^2-y^2\\\\
2x^2 - x^2 + y^2 + y^2 = 0\\\\
x^2 + 2y^2=0\\\\
x^2 = 0~~~\Longrightarrow~~~\boxed{x=0}\\\\
2y^2 = 0~~~\Longrightarrow~~~y^2 = 0~~~\Longrightarrow~~~\boxed{y=0}\\\\





5 0
3 years ago
Geometry sem 1 7.1.2 Exam: Semester 1 Exam​
Alex777 [14]

Answer:

A

Step-by-step explanation:

6 0
2 years ago
Analyze the diagram below and complete the instructions that follow.
Jlenok [28]

Step-by-step explanation:

scale \: factor =  \frac{7}{28}  =  \frac{1}{4}  \\

ratio \:of \:surface \:areas\\=\frac{2[5\times 7 + 7\times 3+3\times 5]}{2[20\times 28+ 28\times 12+12\times 20] }\\\\=\frac{[35 + 21+15]}{[560+ 336+240] }\\\\=\frac{71}{1136}\\\\=\frac{1}{16}\\\\= 1\: :\: 16

3 0
3 years ago
What is the Greatest Common Factor of 12 and 36? (1 point)
madreJ [45]

Answer: D) 12

The factors of 12 are: 1, 2, 3, 4, 6, 12

The factors of 36 are: 1, 2, 3, 4, 6, 9, 12, 18, 36

The greatest common factor is 12.

6 0
2 years ago
Read 2 more answers
Other questions:
  • Write another division problem that has a quotient of 3 and a remainder of 28
    14·2 answers
  • What is 435 000 in standardform?
    13·1 answer
  • M is the midpoint of AB, AM=3x+3 and AB=8x-6 What is the length of MB
    14·1 answer
  • If 60% of the students prefer waffles to pancakes. If there are 5 students in the class how many students prefer waffles
    10·1 answer
  • $8050 invested for 5 years at 4.8% p.a
    11·1 answer
  • What is 5 over 30= 3 over c
    12·1 answer
  • Ms. Amos has a rectangular pool table and Ms. Wheeler has a miniature ping pong table in the shape of a rectangle.
    15·1 answer
  • Find the mean of the data set 2 9 7 4 6 1
    6·2 answers
  • A study showed that the ratio of the number of people who get their news from social media to the number of people who their new
    15·2 answers
  • Real NumbersQuizActive12345678910Which phrase represents the algebraic expression 3d+7?OfO the product of one-fourth and a numbe
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!