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marusya05 [52]
3 years ago
9

What is the value of x and y?

Mathematics
2 answers:
Pavel [41]3 years ago
6 0

Answer:

x=\boxed{2}

y=\boxed{4}

Step-by-step explanation:

\begin{cases} y= 6x-8... (1)\\\\y=-3x+10...(2)\end{cases}

From equations (1) & (2), we find:

6x - 8 = - 3x +10

\therefore 6x+3x = 8+10

\therefore 9x = 18

\therefore x =\frac{18}{9}

\therefore x = 2

Plug x = 2 in equation (1)

y = 6(2)-8 = 12-8 =4

So,

x=\boxed{2}

y=\boxed{4}

hichkok12 [17]3 years ago
6 0

Answer:9X

y10

Step-by-step explanation:

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A magazine provided results from a poll of 1500 adults who were asked to identify their favorite pie. among the 1500 ​respondent
valentinak56 [21]

Answer:

0.01  is alpha level

Step-by-step explanation:

Given that a survey of a magazine of 1500 adults revealed that 12% chose chocolate pie.

i.e. p = proportion of people who like chocolate pie = 0.12

Margin of error = ±0.03

The value of   q  =1-\hat p , =1-0.12 = 0.88


The sample size n  is given as 1500. Therefore,  n=1500

The confidence level is given as 99%

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=1-0.99=0.01

Hence answer is 0.01



4 0
3 years ago
Read 2 more answers
Sketch the angle in standard position and draw an arrow representing the correct amount of rotation. Find the measure of two oth
ser-zykov [4K]

Answer:

The coterminal angles are : 270° , -450°

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Step-by-step explanation:

The sketch of the angle in standard position is attached  below

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6 0
3 years ago
Please answer this by solving it
mr Goodwill [35]

Answer:

5 5/6

Step-by-step explanation:

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2 X 3 = 6           3 X 2 = 6

6 + 1 = 7            6 + 1 = 7

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New expression:    7/3 + 7/2

Find a common denominator.  Both denominators can go into 6.

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Answer: 5 5/6

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3 years ago
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Answer:

1) 36

2) My mom was trying to quiz me and she told me to pick a fraction and a number. I picked 1/12 and 3, she then told me to figure out how many 12ths there are in 3 which I found was 36.

Step-by-step explanation:

3 * 12 = 36

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Answer:

1. y-intercept(s):

(0,−53)

x-intercept(s):  

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y-intercept(s):

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Step-by-step explanation:

7 0
3 years ago
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