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
kramer
2 years ago
10

If you subtract fifteen from twice a number,the result is three. what is the number?

Mathematics
1 answer:
Schach [20]2 years ago
8 0

Answer:

9 is the number

Step-by-step explanation:

2x-15 = 3

2x=18

x=9

You might be interested in
What is m in 4/5m=2/9 is it 5/18
Romashka [77]
\frac{4}{5} m =  \frac{2}{9} \\ \\  \frac{4m}{5} =  \frac{2}{9} \\ \\ 4m =  \frac{2}{9} \times 5 \\ \\ 4m =  \frac{10}{9} \\ \\ m =  \frac{10}{9 \times 4} \\ \\ m =  \frac{10}{36} \\ \\ m =  \frac{5}{18} \\ \\

The final result is: m = 5/18 or 0.2778.
8 0
2 years ago
Dylan is evaluating the expression 13 + 19 + 7 + 10. At one step in his work, Dylan rewrites the equation as 13 + 7 + 19 + 10. W
AlekseyPX

Answer:

Communicative Property

Step-by-step explanation:

The communicative property is basically just switching numbers around but still leading to the same answer, if you could see, both of the equations lead to the same answer, 49. Here is a chart to help you out.

7 0
3 years ago
Help with math earn 10 points
Luda [366]

Answer:

The answer is 15 Shirts

Step-by-step explanation:

We want to know what x is going to equal that makes the equation the same.

First, I make the euations equal to each other by substituting the y -->

7x + 50 = 10x + 5

Then, I combine my similar terms --> 45 = 3x

After that, I divide by 3 to get x on its own --> \frac{45}{3} =\frac{3x}{3} --> 15 = x

This means that after 15 Shirts are sold, the costs for both companies are the same.

6 0
3 years ago
Read 2 more answers
How do I solve this problem?
kondor19780726 [428]

Answer:

Its A

Step-by-step explanation:

4/5 - 0.5     Convert the fraction to a decimal:-

= 0.8 - 0.5

= 0.3

6 0
2 years ago
An object has a mass of 12kg. On planet A the object weighs 69N. The force of gravity on planet a is:
astraxan [27]

w = mg  

w/m = g  

69N / 12kg = 5.75 N/kg

<u>Answer: B) 5.75 m/s2</u>

8 0
3 years ago
Other questions:
  • Step <br> by step plz my geometry is very weak.<br> thank you
    5·1 answer
  • A triangle has two sides of lengths 8and 10 what value could the length of the third side be
    5·1 answer
  • You’re making dessert but your recipe needs adjustment your sugar cookie recipe makes 3 dozen cookies but you need 2 dozen cooki
    12·1 answer
  • Use the algebraic steps to find the equation you would use to solve for b<br><br><br><br>A=bh/2
    9·1 answer
  • Plz help out with this!!!!
    14·1 answer
  • I need help on this math
    13·2 answers
  • Your uncle is 2 years older than 3 times your age. You are 12 years old. How old is your uncle?
    9·2 answers
  • Solve for z: 10 = 2 = -25(4z -3)​
    15·2 answers
  • James is solving a number puzzle that involves three integers, a, b, and c, where c is a positive integer. The product of a and
    13·1 answer
  • Directions: For the following systems, determine whether or not the ordered triple (1, -1, -2) is a solution to the equations be
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!