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jek_recluse [69]

2 years ago

13

What is (x+1)(2x-4)(1/x+1)

1 answer:

Taya2010 [7]2 years ago

5 0

(2x^3-6x-4)/x if your simplifying that's the answer

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If (8, 12) and (3, 4.5) belong to a proportional relationship, what is the constant of

Musya8 [376]

Answer:

1.5

Step-by-step explanation:

k= y/x

y= 12-4.5 =7.5

x= 8-3 = 5

k = 7.5/5 = 1.5

7 0

2 years ago

What is the value of x?<br> A. 13 <br> B. 17<br> C. 119<br> D. 169

Marianna [84]

Answer:

13

Step-by-step explanation:

x² = 5²+12²

x² = 25+144

x² = 169

x² = 13²

x = 13

3 0

2 years ago

write an equation in slope intercept form of the line that passes through the points. (-4, 2), (1, -1)

viva [34]

Answer:Y = 3\5x -2\5

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers

The sum of three numbers is 121 The third number is 3 times the second. The first number is 6 times the second. The first number

Mama L [17]

Answer:

The first number is

72.6

Step-by-step explanation:

Let second number be x.

First number= 6x

Third number= 3x

According to question,

6x+x+3x=121

or, 10x=121

or,x=121/10=12.1

First number= 6x=6×12.1=72.6

Third number=3x=3×12.1=36.3

3 0

2 years ago

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Stephanie had 7/8 pound of birdseed she use 3/8 pound to fill the birdfeeder how much birdseed to Stephanie have left?

marusya05 [52]

Answer:

4/8 or 1/2

Step-by-step explanation:

7/8-3/8= 4/8 or 1/2

3 0

2 years ago

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