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UkoKoshka [18]
3 years ago
7

Simplify the expression.

Mathematics
1 answer:
Anastasy [175]3 years ago
3 0

Answer:

The answer to this question is positive 6.

Step-by-step explanation:

A negative divided by a negative is a positive.

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PLS HELP !!!
alisha [4.7K]

Step-by-step explanation:

I guess we only need to add 2 hours and 38 minutes to the depart times to get arrival, and deduct 2 hours and 38 minutes from arrival to get departure.

a) 05 00 -> 07 38

b) 07 20 -> 09 58

c) 08 40 -> 11 18

d) 10 58 -> 13 36

e) 15 45 -> 18 23

f) 18 22 -> 21 00

g) 18 39 -> 21 17

h) 20 47 -> 23 25

4 0
3 years ago
In how many ways can 12 people be chosen from a group of 20
Alika [10]

Answer:0 ways

Step-by-step explanation:

6 0
3 years ago
<img src="https://tex.z-dn.net/?f=%5Cqquad%5Chuge%5Cunderline%7B%5Cboxed%7B%5Csf%20%5C%3A%20Question%7D%7D" id="TexFormula1" tit
vovikov84 [41]

So here's gives that

total weight of 25 bags = 50 x 25

= 1250

total cost of 25 bags weighing 50 kg is = 15000

cost of 1 kg = 15000 ÷ 1250 = 12

now total weight of 15 bags weighing 30 kg = 450

cost per kg = 12

cost of 15 bags weighing 30 each = 450 x 12

Answer = 5400 rupees.

5 0
3 years ago
Mrs Lefatshe bought 15 metres of cloth.the cost of 1 metre is P69.95. how much did she have to pay?​
irina1246 [14]

Answer:

1042.5

Step-by-step explanation:

<u>Given </u><u>:</u><u>-</u><u> </u>

  • Mrs Lefatshe bought 15 metres of cloth.the cost of 1 metre is P69.95 .

<u>Using </u><u>Unitary</u><u> Method</u><u> </u><u>:</u><u>-</u><u> </u>

→ Cost of 1 m is P 69.95

→ Cost of 15m is P ( 69.5 * 15 ) = P 1042.5

6 0
4 years ago
Please help! Right away!
Elan Coil [88]
Https://us-static.z-dn.net/files/dc3/f0ec9f7df76333d2bb73cb3f50fa06ed.jpeg

6 0
3 years ago
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