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Makovka662 [10]
3 years ago
9

Substitution for y=3x-34 and y=2x-5

Mathematics
1 answer:
Romashka-Z-Leto [24]3 years ago
3 0
3x-34 = 2x -5
3x-2x = 34 -5
x = 29
plug the 29 back into the second equation ( or the first , your choice )
y = 2 (29) -5 = 58-5= 53
(29, 53)
I think u might need to show the work so here you go
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Help The first one is what is on sale and the bottem is what needs to be solved!
Hatshy [7]

Answer:

jacket 80

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Step-by-step explanation:

you need to multiply the original cost by the percentage off and then subtract from the original

example

Jacket is originally priced at $120 it is on sale for 1/3 off which means that if you divide 120 by 3 you will get 40.  but you would have to subtract the 40 from 120 giving you 80

7 0
2 years ago
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a survey of 153 law firms in a coutry found that the aveage hourly billing roate for partners is 642 what is the population
Art [367]

Answer:

Population, well, it is recorded as partners and 642x153=98226 is calculated correctly, you divided by 2 which is 98226 divided by 2 is 49113.

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2 years ago
Please answer the WHOLE question and explain!
exis [7]

The total weight of candies is unknown. Let x = the total weight of candies.

"One student ate 3/20 of all candies and another 1.2 lb":

The first student ate (3/20)x plus 1.2 lb which is 0.15x + 1.2.

"The second student ate 3/5 of the candies and the remaining 0.3 lb."

The second student ate (3/5)x and 0.3 lb which is 0.6x + 0.3.

Altogether the 2 students ate 0.15x + 1.2 + 0.6x + 0.3.

That was all the amount of candies, so that sum equals x.

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0.75x + 1.5 = x

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The total amount of candies was 6 lb.

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7 0
3 years ago
What is the value of the expression 53.5-5? please explain ​
tatuchka [14]
48.5 is the answer.
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4 0
2 years ago
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Tamiku [17]

Number of links = 100

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Must click thanks and mark brainliest

4 0
3 years ago
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