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
Marat540 [252]
3 years ago
10

Select all of the following expressions that are equivalent to 0.25.. . 1. (0.5)2. 2. (-0.2) + (-0.05). 3. |-3 + 2.75|. 4. -(-0.

25). 5. 2x - 1.75x
Mathematics
1 answer:
shepuryov [24]3 years ago
7 0
The solutions for the following expressions are:
1. 0.5*2 = 1
2. -0.2+-0.05= -0.25
3. absolute value of (-3+2.75) = 0.25
4. -(-0.25) = 0.25
5. 2x-1.75x = 0.25x

The expression equivalent to 0.25 is numbers 3 and 4.
You might be interested in
Chandani purchased some parrots. 20% flew away and 5% died. Of the remaining, 45% were sold. Now 33 parrots remain. How many par
Paha777 [63]

Answer:

80 parrots were purchased.

Step-by-step explanation:

Let the total number of parrots be k.

If 20% (or 20/100 = 1/5) flew away and 5% (5/100 = 1/20) died, the remaining parrots will be k – (¹/₅k + ¹/₂₀k) = k – ¼k = ¾k.

Of the remaining, 45% (or 45/100 = 9/20) were sold, which means the total number of sold parrots will be ¾k × ⁹/₂₀ = ²⁷/₈₀k.

The remaining parrots = ¾k – ²⁷/₈₀k = ³³/₈₀k = 33

k = 33 × ⁸⁰/₃₃ = 80 parrots were purchased.

8 0
3 years ago
7 less than the difference of 12 and 5
Novosadov [1.4K]

Answer:

the difference of 12 and 5 is 7 so it would be 0

6 0
3 years ago
The equation of a line given two points needs to be found. Samuel claims that slope-intercept form will generate the equation an
Zigmanuir [339]

The answer is:put the equation xa+yb=1 to the slope intercept form and find its slope and y-intercept.

3 0
3 years ago
What is the ratio of new books to used books?
skelet666 [1.2K]

Answer:

7 to 8

Step-by-step explanation:

7-15=8

6 0
3 years ago
Find the equation for this table please?
Natasha2012 [34]
I'm pretty sure it's x/4=y
5 0
4 years ago
Other questions:
  • Help me please!!!!!!!!!!!!!!!!<br> (-7n^2-8n)+(-n^2+9n+9)
    9·2 answers
  • B+0.10b equivalent expression
    12·1 answer
  • A sailboat depreciates at 15% of its original value each year. If the sailboat was $9500 at its time of purchase, what is the va
    15·1 answer
  • A number less ten is twenty-two
    6·1 answer
  • Simplify. 1/4√8n √2n^3
    9·1 answer
  • Sausages come in packets of 6. Bread rolls come in packets of 8. Brian wants to buy enough packs of sausages and rolls so that t
    7·1 answer
  • If two lines are parallel, then<br> corresponding angles are congruent. i
    7·1 answer
  • Which of the following would earn the same amount of interest as a $600 principal with 2.5%
    13·1 answer
  • (I SUCK AT MATHS)<br><br>If 15 metres of rope costs £22.50, how much would 12 metres cost?<br>​
    11·2 answers
  • Write the equation of the line with a slope of 6 and pass-through (-2,-4)
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!