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aleksandrvk [35]
2 years ago
8

Please help!!!!!!!!!

Mathematics
1 answer:
Delicious77 [7]2 years ago
8 0

Answer: 45 + 30 = 75

Step-by-step explanation:

Hope this helped

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Solve for x and graph the solution on the number line<br> 15 &gt; 2x – 9 &gt; -23
Monica [59]

The answer is 12>x>-7

Step-by-step explanation:

it's first divided into 2 parts

1 . 15 > 2x - 9

2. 2x - 9 > -23

Then solve them individually.

let's do it,

<u>First half</u>

15 > 2x - 9

15+9 > 2x

24 > 2x

24/2 > x

12>x

<u>Second half</u>

2x-9>-23

2x>-23+9

2x>-14

x>-14/2

x>-7

<u>Joining of the two halves</u>

We have :

12>x>-7

8 0
3 years ago
Pls help BRAINLYEST FOR BEST ANSWER YAYA
son4ous [18]

Answer:

A) 21

Step-by-step explanation:

Mean:

(23 + 18 + 24 + 15 + 25)/5

105/5

21

6 0
3 years ago
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Solve John bakes 147 donuts in 7 batches. How many does each batch contain?
lys-0071 [83]

You can solve this by dividing the baches into the total amount of donuts.

147/7=21

Each batch has 21 donuts.

8 0
3 years ago
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1 = 13 + 6n<br><br>could someone help??​
Mars2501 [29]
The answer is n = -2
8 0
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1.) The equation for the pH of a substance is pH = –log[H+], where H+ is the concentration of hydrogen ions. What is the approxi
const2013 [10]

Answer:

c .3.3

Step-by-step explanation:

pH is the negative log of the molar hydrogen ion concentration.The equation to calculate pH is;

pH = -log10[H+]

pH = -log10(5.0 x 10-4)

pH = 3.30

6 0
2 years ago
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