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oee [108]
3 years ago
7

Evaluate the following expression for x = –2 and y = –4.

Mathematics
1 answer:
elena55 [62]3 years ago
4 0

Step-by-step explanation:

check your question again

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Which of the following graphs shows the solution for the inequality<br> y-4&gt; 2(x+2)?
timofeeve [1]

Answer:

Answer:

Graph C shows the solution for the inequality

Step-by-step explanation:

y - 4 > 2(x + 2)

y > 2x + 4 + 4

y > 2x + 8

Let y = 2x + 8, Then

X-intercept (0, 8)

Y-intercept (-4, 0)

Since the inequality sign is > we use broken line.

Put,  (0, 0)

y > 2x + 8

0 > 0+ 8

0 > 8 Which is false

so, the answer will be above the broken line

Hence , Graph C shows inequality

#SPJ1

5 0
2 years ago
What is the sampling method used in the following scenario? The marketing manager for an electronics chain store wants informati
IRISSAK [1]

Answer:

Step-by-step explanation:

The method applied in this scenario is called simple random sampling. A sample of 100 customers is chosen from a larger population of customers and each customer has the same chance of being selected for the survey at any given time. Also, the chance of selecting 100 customers from each store is the same during the sampling process. The order of sampling at each store does not follow a certain order, thus, It is different from systematic random sampling.

3 0
3 years ago
Simplify this expression.<br> 4(9n-9)<br><br> a. -10n+20<br> b. -10n+19<br> c. 36n-36<br> d. -8n+56
lesya692 [45]
<span>4(9n-9)
= 4*9n -4*9 (distributive property)
= 36n -36

The correct answer is c. </span>36n -36~
8 0
3 years ago
Read 2 more answers
5x + 2 (x+7) =14x - 7
qaws [65]
The answer is x=-23/21
5 0
3 years ago
A rectangle has an area of 40cm cubed and a length of eight cm sketch the rectangle and grind the width
crimeas [40]
40 divided by 8= 5
the width is 5
6 0
3 years ago
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