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frez [133]
3 years ago
12

Can I have help with 6, please? (ignore my doodle :)) Thanks so much!!

Mathematics
1 answer:
Leya [2.2K]3 years ago
6 0
1x+1x+2x=180
4x=180
x=45
45:45:90
Hope this helps!
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Evaluate the expression when a = 7 and c= -4.<br> -a+5c<br> pls help
charle [14.2K]

Answer:

-27

Step-by-step explanation:

a = 7 and c = -4

- a + 5 c

- ( 7 ) + 5 ( - 4 )

- 7 - 20

- 27

4 0
3 years ago
Find the 2nd and 3rd term of the sequence -7, _, _, -22, -27
melomori [17]

Answer:

-12,-17

Step-by-step explanation:

I just added five to each of the numbers

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3 years ago
A regression analysis between sales (y in $1000) and advertising (x in dollars) resulted in the following equation y = 50,000 +
Vikentia [17]

Answer:

D. increase of $1 in advertising is associated with an increase of $6,000 in sales.

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4 0
3 years ago
The following data is a randomly selected sample of 20 state populations. find the measures of central tendency. you may use tec
GuDViN [60]

The mean is  6394530.35 and the median is = 3355572.5

The missing data is attached in the answer.

<h3>What is Mean ?</h3>

Mean is the average value of the data points , it is determined by dividing the total sum of the data points to the number of data points.

Mean and Median is the measure of the central; tendency of the data.

Mean is given by

Sum of the observations/number of observations

= (741894 + 6931071....)/20

= 6394530.35

2) To find median

The data needs to be arranged in ascending order

Then the median is the middle number of the arranged data

Here the median is = 3355572.5

To know more about Mean

brainly.com/question/13451489

#SPJ1

3 0
2 years ago
Help pls I will give brainly points!!!
Angelina_Jolie [31]

Answer:

A

Step-by-step explanation:

R+65=135.

7 0
3 years ago
Read 2 more answers
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