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zloy xaker [14]
3 years ago
11

I need heeellllpppp now!!!!

Mathematics
1 answer:
mel-nik [20]3 years ago
4 0
The first option reduces to 1 and the second one reduces to -1.
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Please help. I will give 16 points.
Allushta [10]

Answer:

(4, -2)

Step-by-step explanation:

if you do process of elimination you find that 'a' doesn't work out but 'b' will . . . substitute -2 for 'y' and 4 for 'x' and see if the equation is true

-2 = -3/4(4) + 1

-2 = -3 + 1

-2 = -2  

4 0
2 years ago
K-x=y+w, for x<br> Solve the equation for each indicated variable
sveta [45]

Answer:

-x=y+w-k

-x.-1=-1.(y+w-k)

x=-y-w+k

8 0
3 years ago
From a shipment of 400 light-bulbs, a sample of 80 was selected at random and tested. If 32 light-bulbs in the sample were found
denis-greek [22]
80 x 5 = 400
32 x 5 = 160
so you have about 160 <span>defective bulbs</span>
4 0
3 years ago
14
Sveta_85 [38]

Answer:

Money spend on drink  = £ 609

Step-by-step explanation:

Food : drink = 29 : 3

Money spend on food = 29x

Money spend on drink = 3x

Total money spend = 29x + 3x = 32x

32x = £6496

   x = 6496/32

  x = £ 203

Money spend on drink = 3x = 3 * 203 = £ 609

6 0
2 years ago
Read 2 more answers
Please check my work:
11Alexandr11 [23.1K]

Answer:

1) C (5,-11)

2)A and C

3)B

4)A

8 0
2 years ago
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