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yawa3891 [41]
2 years ago
12

PLEASE HELP ME!!! SORRY I CAN ONLY GIVE 30 POINTS

Mathematics
2 answers:
shusha [124]2 years ago
4 0

Answer:

First 20, then 12.

Step-by-step explanation:

If you need to simplify it, you just need to divide 20 and 12 by 4: 5, then 3. Hope it makes sense?

Maurinko [17]2 years ago
3 0

Answer:

20 then 12

Step-by-step explanation:

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when 2 is added to five times a number, the result is less than 13 .find the greatest whole number that satisfies the statement​
Ghella [55]

Answer:

2

Step-by-step explanation:

The text translates to:

5x + 2 < 13

which simplifies to

x < 11/5

the greatest integer that does this is 10/5, a.k.a. 2

4 0
3 years ago
If (3a + 3b + 1) (3a + 3b - 1) = 80, then a + b =
seropon [69]

Answer:

a+b = 4\sqrt{3}

Step-by-step explanation:

3(a + b)^2 = 81

(a + b)^2 = 27

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8 0
3 years ago
Umm a little help pls?!
k0ka [10]

Answer:

116 degrees

Step-by-step explanation:

Supplementary Angles=180 degrees

64+x=180

180-64=116

116=116

6 0
2 years ago
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AURORKA [14]
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8 0
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The change of rate is
irakobra [83]

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5 0
3 years ago
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