Answer:
x = 9,-21
Step-by-step explanation:
Given:

Transport -7 to add 8:

Cancel absolute sign and add plus-minus to 15:

Transport 6 to subtract ±15:

Consider:
or 
or 
Solution:
or 
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Second Method
Given:

Transport -7 to add 8:

Absolute Function Property:

Consider both intervals:
When x ≥ a then:

Transport 6 to subtract 15:

When x < a then:

Transport -6 to add 15:

Transport negative sign to 21:

Solution:
or 
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Let me know if you have any questions regarding this question, my answer or explanation. Hope this answer and explanation helps you and good luck with your assignment!
Considering the situation described, the null hypothesis is given as follows:
.
<h3>What are the hypothesis tested?</h3>
At the null hypothesis, it is tested if the <u>mean is the same as in the Census</u>, of $64,000, hence:
.
At the alternative hypothesis, it is tested if the mean is different from the Census, hence:
.
More can be learned about hypothesis tests at brainly.com/question/13873630
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15 minutes is 1/4 of an hour
How many 15 minutes are in 2 hours?
There are 8 so:
45 x 8 = 360
360 pages
Answer:
1غىخةضهاثضخ
Step-by-step explanation:
ى7غ-3ص0ض49ة=
<span>x=price per toy car
45x = money Matt has
45x =50(x-.1)
45x =50x -5
5 =5x
x=$1
45x= $45
</span><span>the cost of each car is $1</span>