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sergij07 [2.7K]
3 years ago
10

How many telephone numbers are there in the 509 area code? Telephone numbers may not start with the number 0 or 1. They also mus

t not begin with 911 or 555. Do not consider other special circumstances.
Mathematics
1 answer:
Nata [24]3 years ago
5 0
7,999,998 is the number you are looking for
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Solve for x. And graph 7(3x+4)+2<156
blsea [12.9K]

7(3 \times x + 4) + 2 < 156 \\ 21 \times x + 28 + 2 < 156 \\ 21 \times x + 30 < 156 \\ 21 \times x < 156 - 30 \\ 21 \times x < 126 \\ x  <   \frac{126}{21}  \\ x < 6

8 0
3 years ago
Math question down below
Gemiola [76]
Oh all you do is however many numbers in the chart are the same. on the line put how many of each of them. like since there are three 7.5 in the 7.5 place you put how many there were.
4 0
3 years ago
A sum of money was to be divided among A,B, and C in the ratio 2:3:5. The largest share amount to $4500 what is the total amount
Alika [10]

Answer:

2:3:5 = 480:720:1200

(a) 480+720+1200

(b) 480

(c) 720/(a)

Step-by-step explanation:

8 0
1 year ago
a road crew must repaved a road that is 2/3 miles long. they can repave 1/12 miles each hour. how long will it take the crew to
anastassius [24]
A long time honestly. 

roughly around 4 hours i would think
7 0
2 years ago
How many times does 6 go into13?
oksano4ka [1.4K]
In order to calculate that, you have to divide 6 from 13
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In short, Your Answer would be 2.167

Hope this helps!
7 0
2 years ago
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