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
MArishka [77]
3 years ago
11

What is the sum of twice a number and 13 is 75

Mathematics
1 answer:
photoshop1234 [79]3 years ago
7 0
Equation-   2n+13=75
n is 31
Hope this helped.
You might be interested in
Can anybody help me with this
kondaur [170]

Answer:

c ≈ 9.1 m

Step-by-step explanation:

Using Pythagoras' identity in the right triangle.

The square on the hypotenuse is equal to the sum of the squares on the other 2 sides , that is

c² = 4.1² + 8.1² = 16.81 + 65.61 = 82.42 ( take square root of both sides )

c = \sqrt{82.42 } ≈ 9.1 m ( to the nearest tenth )

5 0
2 years ago
A toy store marks down every toy by 15% in January. How much does a toy cost during January? Use p for the price in December.
Vinil7 [7]

Answer:

s=p−(p⋅d) .      0.75p

Step-by-step explanation:

6 0
3 years ago
John Paulo bought 10 plastic discs. Each disc weighs 0.9 ounces. How much do the 10 plastic discs weigh in all?
Yuki888 [10]

Answer:

9

Step-by-step explanation:

.9*10=10

it's basically simple multiplication with a decimal

4 0
3 years ago
4x/9=5/27 what is the value of x
Korvikt [17]
4x/9 = 5/27
Multiply both sides by 9 to give
4x = 45/27
Now multiply both sides by 27 to give
108x = 45
Now divide both sides by 108 to give
x = 45/108
Reduce the fraction to give
x = 5/12
3 0
2 years ago
Read 2 more answers
Triangle A C B is shown. Angle A C B is a right angle. Altitude h is drawn from point C to point D on side A B. Line A D is labe
Deffense [45]

Answer:

It is B the right triangle altitude theorem

Step-by-step explanation:

edg. 2021

5 0
3 years ago
Read 2 more answers
Other questions:
  • I dont know why my geometry teacher is giving us trigonometry​
    15·2 answers
  • QUESTION 4, Saturday, October 10th, 2020
    12·2 answers
  • You are feeding your dog Mick’s Dog Food. It costs $12.95 for a 30-pound bag. You feed a very large dog 3.5 cups of food per day
    10·1 answer
  • If tan theta= 3/4 , find csc theta
    11·1 answer
  • Express this ratio as a fraction in its simplest form 21 cups to 27 cups
    7·1 answer
  • Complete the coordinate table for the given equation. xy = 12
    5·1 answer
  • Calculate the slope of the line on the graph using the formula: m=y2-y1/x2-x1
    14·1 answer
  • It would mean the world to me if some one can answer both questions 1 and 2 please help
    12·1 answer
  • Solve the equation -3p+10=1 for p
    10·1 answer
  • Using a multiplier, find 85% of £30
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!