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
Agata [3.3K]
3 years ago
5

Half a number increased by 10 is 12. Find the number.​

Mathematics
1 answer:
Lady_Fox [76]3 years ago
3 0

Answer:

4

Step-by-step explanation:

Equation:

1/2x + 10 = 12

Subtract 10 from both sides:

1/2x = 2

Divide by 1/2 from both sides:

x = 4

-Chetan K

You might be interested in
A high jumper starts the bar at 48 inches and raises the bar 1/2 inch after each jump.How high will the bar be after the seventh
VARVARA [1.3K]

Answer:

51.5 in , Formula: y=1/2x+48

Step-by-step explanation:

First, create a formula as shown above

Next, plug your number into the formula:

y=1/2(7)+48

Then, simplify your equation by multiplying 1/2 by 7 and getting 3.5, now add 48 and you get 51.5in

Last, check your work by adding 1/2 seven times and you will get the same result

I hope this helps you and if it does please give a thanks (i would eternally appreciate a brainliest trying t level up)

If i am wrong leave a comment

3 0
3 years ago
I need help on this question
Serggg [28]
A = 18
You need to
Multiply both sides of the equation
- 3/2 x (-2/3) x a = - 3/2 x - 12
Then simplify both sides
a = - 3/2 x 12
Simplify
-3/2 x -12
a = -3 x -6
Multiply -3 by -6
Answer: a = 18
4 0
4 years ago
Need answers please
goldfiish [28.3K]

I know 8-10. 8.> 9.> 10.>

3 0
3 years ago
2(2x-10)-8=-2(14-3x)
sveticcg [70]
⇒ Solution

 1) Simplify 
<span>4x−20−8=−28+6x

2) </span>Simplify 4x−20−8 to 4x−28
<span>4x−28=−28+6x

3) G</span>roup all terms
<span>4x−28=6x−28

4) </span>Cancel −28 from eachside
<span>4x=6x

5) </span>Move all of the terms to one side
<span>4x−6x=0 

6) </span>Simplify equation 4x−6x to −2x
<span>−2x=0

</span>7) Divide each side by <span><span>−2</span></span>
<span><span>x=0</span></span> 
3 0
4 years ago
(9x + 7)(4x + 1)(3x + 4) = 0<br> 1 root<br> 3 roots<br> 4 roots<br> 9 roots
Andrews [41]

Answer:

3 roots

Step-by-step explanation:

x=-7/9, - 1/4 and - 4/3

6 0
3 years ago
Other questions:
  • The ratio of the measures of the three angles in a triangle is 14:5:11. Find the measure of all the angles
    11·2 answers
  • Tory has two similar picture frames in her bathroom. The ratio of the larger picture frame to the smaller picture frame is 5:2.
    12·2 answers
  • Which is equivalent to 3sqrt8^x?
    5·1 answer
  • Assume that 12 people, including the husband and wife pair, apply for 4 sales positions. People are hired at random.
    8·1 answer
  • Store ABC sells 8 lbs. of oranges for $6.00. Store XYZ sells 14 lbs. or oranges for $11.20. Which store is less expensive, and b
    12·1 answer
  • The measure of each angle of an equiangular triangle is
    10·2 answers
  • Given the functions, f(x)=30x4+9x3+27x2−21x−17 and g(x)=6x+3, divide f(x) by g(x) and simplify.
    7·1 answer
  • Tanmayi wants to raise $175 for a school fundraiser. She has raised $120 so far. How much more does she need to reach her goal?
    5·1 answer
  • Rearrange this formula A + B + C = 180 to solve for C.
    5·1 answer
  • X + 2y = 10<br><br> y=x-4<br> Choices are:<br> (0,4)<br> (2,6)<br> (6,2)<br> (8,0) <br> Work shown
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!