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alukav5142 [94]
3 years ago
9

Plz help on all of them

Mathematics
1 answer:
notka56 [123]3 years ago
6 0
1. 4(x + 3) = 4x + 12
2. -7(4 - y) = -28 + 7y
3. 6(3x + 5y - 4) = 18x + 30y - 24
4. (9a - 3) / 3 = 3a - 1
5. (0.4(0.3m + 0.6n) / 1.2) = (0.12m + 0.24n) / 1.2 = 0.1m + 0.2n
6. -9 2/3(-2 1/4a + b + 8 1/4) = 21 3/4a - 9 2/3b - 79 3/4)
7. 64x + 24.....GCF = 8.......8(8x + 3)
8. -5y - 35......GCF = -5.....-5(y + 7)
9. 36 - 8z.......GCF = 4.......4(9 - 2z)
10. 54n - 81...GCF = 27......27(2n - 3)
11. -2x + 5......-2(x - 5/2)
12. 3x - 8 .......3(x - 8/3)
13. -1/2x + 6....-1/2(x - 12)
14. -x - 10.......-x(1 + 10)
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Tpy6a [65]

Answer:

3

Step-by-step explanation:

2\sqrt{2} (3/(\sqrt{2} +\sqrt{2} ))\\(2\sqrt{2} *3)/(2\sqrt{2} )\\3/1\\3

for future problems use symbolab or wolframalpha

they give answers more accurately and quicker

4 0
3 years ago
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PilotLPTM [1.2K]

(x-8) (x+8) is the answer

8 0
3 years ago
Read 2 more answers
A pet store has 52 freshwater fish. Of all the fish in the store, 80% are freshwater fish. How many fish does the store have in
djverab [1.8K]
Answer:

The total fish is 65

(PLEASE MARK BRAINLIEST)


Explanation:

65 x 0.80 = 52
Therefore, that shows that 80 percent is equal to 52 fish, and there are 13 remaining fish that are not freshwater.
4 0
3 years ago
Please answer fast<br> but i need a correct<br> answer
-BARSIC- [3]

Answer:

Step-by-step explanation:

11/20ths

3 0
3 years ago
If m&lt;3 = 105 degrees, what is the measurement of &lt;2?
LiRa [457]

Answer:

Picture would help but....

Step-by-step explanation:

if its a vertical angle the measurement would be 105 degrees. If its a linear angle then it would be 75 degrees. If its neither look up alternate interior and exterior angles. :)

Please follow me!!! Hope this helps!!! Have a wonderful day!!!!

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