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kolezko [41]
3 years ago
13

-4/5=2b

Mathematics
2 answers:
Oliga [24]3 years ago
7 0

Answer:

Step-by-step explanation:

-4/5=2b

------------

2

-4/10 =b

rusak2 [61]3 years ago
5 0
B = -2/5

Divide each side by 2. 2b divided by 2 is equal to b and -4/5 divided by 2 is equal to-2/5
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Thank you for posting your question. Please feel free to ask me more.
4 0
3 years ago
Does the given matrix, A, have an inverse? If it does, what is A-1?
ololo11 [35]

Answer:

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6 0
3 years ago
A theater group made appearances in two cities. The hotel charge before tax in the second city was $500 lower than in the first.
Mazyrski [523]

Answer:

First city: $5,500

Second city: $5,000

Step-by-step explanation:

Let's define x as the hotel price in the first city and y the hotel price in the second city.  We can start with this equation:

y = x - 500 (The hotel before tax in the 2nd city was $500 lower than in the 1st.)

Then we can say

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We place the value of y from the first equation in the second equation:

0.065x + 0.045 (x - 500) = 582.50

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The cost of the first hotel was $5,500

Thus, the cost of the second hotel was $5,000 (x - 500)

6 0
3 years ago
I GIVE BRAINLILEST<br> //////////////////////////////////////
elena-s [515]

Answer:

answer is c makes sense because you just add 1.25 x 20

3 0
3 years ago
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8 0
3 years ago
Read 2 more answers
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