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Triss [41]
2 years ago
5

If (x + 1)(x - 7) = 15, then which of the following statements is true?

Mathematics
1 answer:
dlinn [17]2 years ago
7 0

Step-by-step explanation:

there is no answer. i giess

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Is g(x) = 5 + 6/x a function or linear function?
LekaFEV [45]
I believe it's a linear function I could be totally wrong math isn't my strongest subject.
4 0
3 years ago
How do I do this question? Please Help!
AURORKA [14]

Answer:

2x+50 and 5x-55 both are congruent or have same measure.

Step-by-step explanation:

Since we want to prove that both lines are parallel, this means no theorems that involve with parallel lines apply here.

First of, we know that AC is a straight line and has a measure as 180° via straight angle.

x+25 and 2x+50 are supplementary which means they both add up to 180°.

Sum of two measures form a straight line which has 180°.

Therefore:-

x+25+2x+50=180

Combine like terms:-

3x+75=180

Subtract 75 both sides:-

3x+75-75=180-75

3x=105

Divide both sides by 3.

x=35°

Thus, x = 35°

Then we substitute x = 35 in every angles/measures.

x+25 = 35°+25° = 60°

2x+50 = 2(35°)+50° = 70°+50° = 120°

5x-55 = 5(35°)-55 = 175°-55° = 120°

Since 2x+50 and 5x-55 have same measure or are congruent, this proves that both lines are parallel.

5 0
3 years ago
Read 2 more answers
1. A radio cost $20, Harold buys it for $12, what percent off the original price did he receive?
Dima020 [189]
1. 20•.4=8 so 40%
2. 20%
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3 years ago
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Please answer all 3 parts it would help me a lot! (I WILL MARK BRAINLIEST I REALLY NEED THIS ANSWER PLEASE!)
kap26 [50]

Answer:

I’m not sure on b and c but did a for u

Step-by-step explanation:

A) the more the workers are working the more the products are made. This is because if 10 workers make 52 products and 90 people make 452 then 100 people can make 502 products.

5 0
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A(b) is a function<br><br> A. True<br><br> B. False
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The answer is a. true
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