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Lorico [155]
3 years ago
12

What is the answer here?

Mathematics
2 answers:
Fantom [35]3 years ago
5 0

Answer:

x=4 y=3

Step-by-step explanation:

y=x-1

2x-3y=-1

put x-1 in for y and solve

2x-3(x-1)=-1

2x-3x+3=-1

-x+3=-1

-x=-4

x=4

put 4 in for y and solve

y=4-1

y=3

Phoenix [80]3 years ago
3 0
3…………………………………………………………k
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Help me i need it right now pls
Soloha48 [4]

Answer:

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Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Jasmine needs 300cm of fabric to make her new dress. The fabric costs $5 for each METER. How much will her fabric cost to make?​
drek231 [11]

Answer:

$15

Step-by-step explanation:

Step 1:

300cm = 3m

Step 2:

$5 per 1m

Step 3:

$5 × 3

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Hope This Helps :)

7 0
3 years ago
Hector works 12 hours per week at a part-time
iren [92.7K]

Answer:

b. $2.50

Step-by-step explanation:

Let us take a step by step approach by simplifying each sentence:

Sentence 1: Hector works 12 hours per week at a part-time  hours per week at a part-time job

Number of hours worked per week  = 12hours

Sentence 2:  His original pay rate was $8.00 per hour. but he recently received a raise of x dollars per hour

   Pay per hour is 8hr, a raise of x gives 8 + x

Sentence 3: New total wage  = 12(8+x)

Sentence 4: Amount earned last week  =  $126

  New total wage = Amount earned last week

               12(8 + x ) = 126

                 96 + 12x  = 126

                          12x  = 126 - 96

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8 0
3 years ago
Determine whether the samples are independent or dependent.
dybincka [34]

Answer: Option(D) is the correct option

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According to the question ,cholesterol level of 90 men is being assessed  prior and after treatment takes place.Thus,same 90 men are going through drug testing in natural pair form and showing sample dependency before and afterwards of treatment.Thus, further analysis is based upon natural paired data.

Other options are incorrect because sample in the question are not independent due to the link between them and they do persist natural pairing with each other.Thus, the correct option is option(D).

7 0
3 years ago
Multiply 214 by 112 using the standard paper and pencil algorithm
Artyom0805 [142]
If you multiply 214 by 112 you would get the answer 23,968.Believe me i did the math.

6 0
3 years ago
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