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Paladinen [302]
3 years ago
7

Which order pair is a solution of the inequality 4x – 2y > 20?

Mathematics
1 answer:
Alona [7]3 years ago
3 0
Let's solve for all of the ordered pairs...

A. (2,-7)

4x-2y>20
4(2)-2(-7)>20
8+14>20
22>20
True

B. (-2,-7)

4x-2y>20
4(-2)-2(-7)>20
-8+14>20
6>20
Not true

C. (-2,7)
4x-2y>20
4(-2)-2(7)>20
-8-14>20
-22>20
Not true

D. (2,7)
4x-2y>20
4(2)-2(7)>20
8-14>20
-6>20
Not true

A is the correct answer
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Answer:

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Step-by-step explanation:

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Answer:

f(g(x)) =

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Step-by-step explanation:

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f(g(x) =

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5 0
3 years ago
A photo is 15 cm high and 9 cm wide Michael wants to but porcelain shrink it so it's height is 6 cm High how wide will it then b
weqwewe [10]

Answer:

3.6cm

Step-by-step explanation:

Given data

We are given that the dimension of the photo is

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