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
Alenkasestr [34]
3 years ago
14

The sum of a number $x$ and 4 equals 12.

Mathematics
1 answer:
djverab [1.8K]3 years ago
3 0

Answer:

The number is 8

Step-by-step explanation:

Lets say the number is x

1: Create equation

x+4=12

2: Subtract 4 from both sides

x+4-4=12-4

x+0=8

x=8

The number is 8

You might be interested in
Solve the system of subsitution method y=2-1 and y=x+3
aleksklad [387]
The answer should be x=-2
4 0
3 years ago
What's <br><img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B50%20-%201%7D%20" id="TexFormula1" title=" \sqrt{50 - 1} " alt=" \sqrt
nikklg [1K]
Inside the root is 50-1

50-1 = 49

You would remain with root 49 but, if you calculate the square root the answer would be 7 because...

7•7 = 49


^ So, the answer is 7



4 0
3 years ago
Read 2 more answers
An airplane left Atlanta with 20 empty seats. If the airplane was 75% full, what was the total number of seats on the airplane?
jek_recluse [69]
Answer is <span>C. 80

hope that helps

75% are full with 20 seats empty so </span>20 seats empty = 25%

75% * 20 / 25%  = 60

8 0
3 years ago
If the factory has available 270 tires, 90 frames, and 170 pedals, which item would limit the amount of complete tricycles that
Yuri [45]

Answer:

The pedals

Step-by-step explanation:

A tricycle requires 3 tires, 1 frame, and 2 pedals.

Divide all the amounts by the amounts needed for one tricycle.

270/3=90

90/1=90

170/2=85

The pedals can only be assembled onto 85 tricycles while everything else can be assembles into 90 tricycles.

7 0
3 years ago
Read 2 more answers
What is 75% of 35 feet?
AleksandrR [38]

Answer:

26.25 feet

Step-by-step explanation:

A percentage is simply a ratio of the whole.  If we assume 35 feet to be 100%, or the whole, then we can say the following:

0.75 * 35 == 26.25

Hence, 75% of 35 feet is 26.25 feet.

Cheers.

6 0
3 years ago
Other questions:
  • What is the radius, circumference, and area of a circle that has a diameter of 22?
    13·1 answer
  • Please Solve this answer 9c+4=-23
    9·2 answers
  • during the week. Jimmy spent $45 eating out, gain $55 mowing lawns and spent $15 on gas. What was Jimmy’s change in dollars at t
    15·2 answers
  • In a game the average score was 60 time score was 5/2 of the average what was Tim’s score?
    9·1 answer
  • Given that x and y are positive. If the value of x is decreased, what happens to the value of the expression? x + y xy A) decrea
    9·1 answer
  • Does this really works
    5·1 answer
  • The midpoint of is point P at (−6,−2). If point E is at (2,−4), what are the coordinates of point F?
    10·1 answer
  • 3x - 10x + 5 = 5x + 1<br> What is X?
    12·2 answers
  • the scale on a blueprint for a new apartment is 1 in equals 4 feet if the length of the living room on the blueprint is 6 in, wh
    12·1 answer
  • What is the inequality 4x-7&lt;5
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!