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saveliy_v [14]
3 years ago
12

HoConjecture #1- The sum or difference of two rational numbers is always?

Mathematics
1 answer:
charle [14.2K]3 years ago
5 0

the sum or difference of two rational numbers is always RATIONAL

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2x=3y+1/2 I have to write this in standard form and slope intercept form
Sav [38]

Answer:

Step-by-step explanation:

2x = 3y + 1/2

standard : Ax + By = C

2x = 3y + 1/2....multiply everything by 2 to get rid of the fractions

4x = 6y + 1 ....subtract 6y from both sides

4x - 6y = 1 <==

slope intercept : y = mx + b

2x = 3y + 1/2....subtract 1/2 from both sides

2x - 1/2 = 3y....divide everything by 3

2/3x - 1/6 = y...rearrange

y = 2/3x - 1/6 <===

8 0
3 years ago
Work out angle x please!!
oksian1 [2.3K]

Answer:

x = 80°

Step-by-step explanation:

The full angle of the straight line is 180°. We already have 100°, so we need to find out what is left over for x

180 - 100 = 80

So the angle of x is 80°

7 0
3 years ago
Solve for x<br> 3 (x – 4) = 12x
ira [324]

Answer:

<h2>-4/3</h2>

Step-by-step explanation:

3x-12=12x

-12=12x-3x

-12=9x

-12/9=x

-4/3=x

x=-4/3

4 0
3 years ago
A pattern of ordered pairs is shown below.
Eddi Din [679]

Answer:

(9,48)

Step-by-step explanation:

The x's are being added by 2, while the y's are being multiplied by 2.

7 0
3 years ago
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Carrie is searching online for airline tickets to weeks ago the cost to fly from Hartford to Boston was 210 now the cost is $350
padilas [110]

Answer:

It is a 40% increase

Step-by-step explanation:

So first of all the formula is

New-old/old

Or rate of change/ original

SO th new is 350

THe old is 210

350-210=140

140/350 which is old is 2/5

2/5 is 40 percent

So 40 percent increase

4 0
3 years ago
Read 2 more answers
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