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
dedylja [7]
3 years ago
14

-4.2x=21 what does x mean PLEASE

Mathematics
2 answers:
Ad libitum [116K]3 years ago
7 0

Answer:

X is a variable or a symbol for a number we don't know yet. The variable can be plugged in with any number (a fraction, decimal, etc,). For X, the answer would be 5.


zhenek [66]3 years ago
4 0
X is a number that we don’t know yet
You might be interested in
A^4 + 2b OVER a; if a =3 and b = 12
Tems11 [23]

Answer:

105

Step-by-step explanation:

Given : a = 3, b = 12

3 ⁴ = 81

2 x 12 = 24

Result:

81 + 24

= 105

6 0
3 years ago
Which is a correct two-column proof?<br> Given: ∠h and ∠c are supplementary.<br> Prove: j || l
pentagon [3]

Answer:

Third option is the correct answer.

Step-by-step explanation:

Third option is the correct answer.

7 0
3 years ago
There are between 60 and 100 children at the sunny side holiday camp. When the children are put into pairs, there is 1 child lef
Alik [6]

Answer:

2×5×8 = 80

80+1 81

There are 81 students in the camp

8 0
3 years ago
a vendor has 130,240and 150 oranges to put into bags so that each bag has the same number and there are no oranges left over.wha
almond37 [142]

is this multiple choice?

6 0
3 years ago
Let x be the middle integer of three consecutive integers. What is the sum of these three integers
ololo11 [35]

Answer:

because x is the middle integer of three consecutive integers

=> The remaining 2 numbers respectively are x - 1 and x + 1

=> the sum of these three integers is

x - 1 + x + x + 1 = 3x

8 0
3 years ago
Other questions:
  • 3/x+2 = 2/x−1 pleasee help
    10·1 answer
  • Explain why lxl=-5 doesn't have a solution
    12·2 answers
  • 2n-5(n+5)=8n+3(1-5n) what does n equal to
    14·2 answers
  • Find the surface area of this cylinder.<br>Round to the nearest tenth.<br>​
    13·1 answer
  • I need to know the answer ASAP
    9·2 answers
  • Is this right? Im trying to make sure i get this correct so could you guys please help me tysm very much appreciate it.
    14·1 answer
  • PLEASE HELP ME. ILL OFFER MANY POINTS
    15·1 answer
  • On Monday in Minneapolis, Minnesota, it was 0 °F
    8·1 answer
  • A store is instructed by corporate headquarters to put a markup of ​% on all items. An item costing ​$ is displayed by the store
    13·1 answer
  • Find the value of x<br> 3+x/4=5
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!