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
olganol [36]
3 years ago
6

Decide if the following equation is always true or never true.

Mathematics
2 answers:
Colt1911 [192]3 years ago
8 0

Answer:

Always true

Step-by-step explanation:

Simplify it:

x-3=2x-3-x\\x-3=x-3\\x=x\\0=0

Novosadov [1.4K]3 years ago
7 0

Answer:

always true because 2x - x = x

You might be interested in
I’ll give you brainlest if you solve this!! Pleasee
Mnenie [13.5K]

Answer:

1, -0.5, -1/4, 0, 0.75

Step-by-step explanation:

i have no clue on the second onde

3 0
3 years ago
The monthly sales (in thousands of units) of a seasonal product are approximated by
Elodia [21]
 <span>Don't forget S is measured in thousands of units so you are solving for : 

100 < 74.5 + 43.75Sin(πt/6) 
25.5 < 43.75Sin(πt/6) 
Sin(πt/6) >25.5/43.75 = 0.582857 
ASrcSin(πt/6) > 0.62224 radians 
πt/6 > 0.62224 
t > 6 x 0.62224/π = 1.1884 (4dp) 

This initial value occurs when the sine value is increasing and it will reach its maximum value of 1 when Sin(πt/6) = Sinπ/2, that is when t = 3. 
Consequently, monthly sales exceed 100,000 during the period between t = 1.1884 and 4.8116 
[3 - 1.1884 = 1.8116 so the other extreme occurs at 3 + 1.8116] 

Note : on the basis of these calculations, January is 0 ≤ t < 1 : February is 1 ≤ t < 2 :....May is 4 ≤ t < 5 
So the period when sales exceed 100,000 occurs between Feb 6 and May 25 and annually thereafter.</span>
3 0
3 years ago
If a certain number is increased by 5, one-half of the result is three fifths of the excess of 61 over the number. find the numb
Serggg [28]

Step-by-step explanation:

<h3>Let the number be x </h3><h3>X×5 =1/2 × 3/5 × 61</h3><h3>5X = 18 </h3><h3>X = 18/5 </h3><h3>X =3.3</h3>
4 0
3 years ago
Please I need help!!
Ne4ueva [31]

Answer:

From my thoughts I think the answer is 28

7 0
3 years ago
Someone please answer these
Ede4ka [16]

Answer:

JJKJHJKHKJHKJH

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • The original cost of a pair of jeans is $26.49. You buy 3 pairs. The jeans are on sale for 25% off and there is a 4.75% sales ta
    9·2 answers
  • Three different rectangles have an area of 20. What are the possible whole-number dimensions of the rectangles?
    6·1 answer
  • How to do that I don’t get it
    7·1 answer
  • What is the answer to 846 divided 353
    12·2 answers
  • The diameter of a truck’s tire is 50 inches. How far down the road will the tire travel if it makes one full turn? (Use 3.14 for
    13·1 answer
  • The numbers X, Y, and Z are such that y= KX and Z equals K^2x FK equals 1.5, select a possible values for the set of numbers {x,
    8·1 answer
  • Help I don’t understand the question
    11·2 answers
  • On a flight from San Diego to Baltimore 18 of 156 seats on empty. What is the ratio of filled seats to empty seats on the flight
    8·1 answer
  • How do you solve number 5?
    12·1 answer
  • 5. answer please and thank u
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!