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
kari74 [83]
3 years ago
7

2. (20x4 – 4x3 + 12x2) = (4x2)

Mathematics
1 answer:
olasank [31]3 years ago
3 0

Answer:

the answer to the question is 1/20

You might be interested in
Terms are also expressions.<br> No<br> Some<br> А All<br><br> PLZ ANSWER FAST
luda_lava [24]
The answer would be some
3 0
2 years ago
Help me out please!
Marina86 [1]

Answer: Depends on what you come up with . /:

Step-by-step explanation:

3x-11+x+9= if u no the form for this... -x with 3x and -9 -11 should to a division problem so u divide from both sides leaving x = your sum.

4 0
2 years ago
1.Give one number that makes the inequality x + 7 &gt; 20 true
nata0808 [166]
1. Any number above 13 works. Why? Because 20-7=13, and to be greater than 20, you must add a number larger than 13.

Examples: 14+7 > 20, 30+7 > 20, 100+7 > 20

2. Any number below 25/3 (which is also 8.3 with a repeating 3) works. Why? Because 25/3=8.3 with a repeating 3, and to remain less than 25, you must multiply by a number less than 8.3 with a repeating 3.

Examples: 3(8) < 25, 3(5) < 25, 3(0) < 25

3. 4 buses. 1 bus will hold 60 students, 2 will hold 120, 3 will hold 180, and 4 will hold 240. The question is trying to trick you into putting now 3.3333333333... buses because that's what 200/60 is, but there is no such thing as a third of a bus. So you need at least 4 buses. (There will be an extra 40 spaces for passengers on the 4th bus, but that is okay.)

To find this answer I did 200/60 and got 3.3 with a repeating 3. You must round to the higher whole number. Rounding down to 3 buses leaves you with 20 students without a bus.

4. 19 boxes. 18 boxes will only hold 288 candies. The question is trying to trick you into putting down 18.75 boxes because that's what 300/16 is, but there is no such thing as 75% of a box. So you need at least 19 boxes. (There will be an extra 4 spaces for candies in the 19th box, but that is okay.)

To find this answer I did 300/16 and got 18.75. You must round to the higher whole <span>number. Rounding down to 18 boxes leaves you with 12 candies without a box.</span>
6 0
3 years ago
2/7 = /56 find the sum simply when need
Ludmilka [50]

Answer:

The answer is 2/7 = 16/56

8 0
3 years ago
 The denominator of a fraction in simplest form is greater than the numerator by 3. If 7 is added to the numerator, and 5 added
jok3333 [9.3K]
So.. if we take the numerator to be say "a", then the denominator will be "a+3"

\bf \cfrac{a}{a+3}\textit{ if we add }\frac{1}{2}\textit{ we get then }\cfrac{a+7}{a+3+5}&#10;\\\\\\&#10;thus\implies \cfrac{a}{a+3}+\cfrac{1}{2}=\cfrac{a+7}{a+8}\\\\&#10;-----------------------------\\\\&#10;\cfrac{a+3+2a}{2(a+3)}=\cfrac{a+7}{a+8}\implies \cfrac{3a+3}{2a+6}=\cfrac{a+7}{a+8}&#10;\\\\\\&#10;3a^2+24a+3a+24=2a^2+14a+6a+42&#10;\\\\\\&#10;a^2+7a-18=0\implies (a+9)(a-2)=0&#10;\\\\\\&#10;a=&#10;\begin{cases}&#10;2\implies &\frac{2}{5}\\\\&#10;-9\implies &\frac{3}{2}&#10;\end{cases}

either of those two fractions will do
4 0
3 years ago
Other questions:
  • What is BC ?<br><br> Enter your answer in the box.
    10·2 answers
  • What is the missing constant term in the perfect square that starts with x^2-4x
    8·2 answers
  • How do I know what is the segment of a triangle?​
    15·1 answer
  • Question 5 (25. pts)
    12·2 answers
  • HELP AAAAHH ITS TIMED!!!!
    7·1 answer
  • Answer each part. If necessary, round your answers to the nearest hundredth.
    11·1 answer
  • Which expression is represented on the number line?
    12·2 answers
  • Triangle FGH is similar to triangle DEF. solve for p
    14·1 answer
  • Help me please!!!
    10·1 answer
  • If a car travels 200km in 2.5 hours, how far would it travel in 6 hours at the same rate of speed?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!