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serg [7]
3 years ago
13

What is 20/4 - 8 please help

Mathematics
1 answer:
DanielleElmas [232]3 years ago
6 0
To subtract fractions, find the LCD and then combine.

Answer is: -3
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Yesterday 270 concert tickets were sold. Today 216 tickets were sold.<br> I need help, please.
ololo11 [35]

Answer:

whats your question...?

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
7. Estimote the following percentages of 60.<br> 10% =<br> 25% =<br> 50% =<br> 20% =
Orlov [11]

Answer:

10% of 60 = 6

25% of 60 = 15

50% of 60 = 30

20% of 60 = 12

Step-by-step explanation:

3 0
2 years ago
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Math Help PLEASE ASAP
enyata [817]
 (B) Opposite sides are equal (otherwise, trapezoid, etc)
7 0
3 years ago
What quadrant would the ordered pair -4,-6 fall in​
quester [9]

Answer:

y = x (2) + 10 x + 24

Step-by-step explanation:

quadrent 3

8 0
3 years ago
Which expression is equivalent to -4/7 - 8/9 + 4/7 - 9/8
olya-2409 [2.1K]

Answer:

<em>I misunderstood the question before, but here are two expressions equivalent to -4/7 - 8/9 + 4/7 - 9/8. </em>

71/72 + 70/72 +4/72

-1/7 - 3/7 - 5/9 - 3/9 + 2/7 +2/7 - 4/8 - 5/8

<em>Solved: -2 1/72</em>

Step-by-step explanation:

I could simply take the answer you get when combining all of the fractions, and I can make a new expression out of it. For example, I could use: 71/72+ 70/72+4/72. Or I could break apart all of the original fractions into smaller fractions. Example: -1/7 - 3/7 - 5/9 - 3/9 + 2/7 +2/7 - 4/8 - 5/8.

<em>To solve: Start by combining -4/7 and 4/7 to make 0, shortening your equation. Then continue by making the fractions remaining, 8/9 and -9/8, have a common denominator. To do this, we multiply -8/9 by 8, and -9/8 by 9. Then, we have -64/72 and -81/72. Then, we can combine the numerators of the fractions, as they have common denominators, and we get the fraction -145/72. We can then simplify this to -2 1/72.</em>

<em>Hope this helps!</em>

5 0
3 years ago
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