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Whitepunk [10]
4 years ago
7

PLEASE HELP 10 POINTS

Mathematics
1 answer:
frutty [35]4 years ago
6 0
For the first one. The complement is you subtract 90-51 = 39
The second one the supplement is 180-61= 119
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HELP .-. A painter bought 16 gallons of paint, just to cover two rooms. One room is twice the size of the other room and require
givi [52]
The total number of gallons of paint needed for the big room is 3x and the number of gallons of paint needed for the small room is 2y. 
                                   3x + 2y = 16
Given the sizes of the room, the relation should be that,
                                    x = 2y
Solving the equation,
                                      3(2y) + 2y = 16
                                               y = 2
Therefore x is equal to 4 gallons. 
With the condition that only the bigger room is painted, the number of gallons of paint used should be 12 gallons and what is left should be 4 gallons. 
5 0
3 years ago
HELP ASAP Find the equation of a line that goes through the points (8, -9) and (-4, 15).
Leona [35]

Answer:

Your answer is: y= -2x+7

Step-by-step explanation:

Hope this helped : )

7 0
3 years ago
What is the difference between a plane and a piece of paper?
solong [7]

One you can make out of paper, the other is paper. ^-^


7 0
4 years ago
Simplify the following leaving your answer in positive index<br><br> 1) (x/y)^-4 x (y/x)^8
Basile [38]

Answer:

(\frac{x}{y})^{-4} * (\frac{y}{x})^8 = (\frac{y}{x})^{12

Step-by-step explanation:

Given

(\frac{x}{y})^{-4} * (\frac{y}{x})^8

Required

Determine the solution to this

(\frac{x}{y})^{-4} * (\frac{y}{x})^8

In law of incides:

\frac{a}{b} = \frac{b}{a}^{-1}

This implies that:

(\frac{x}{y})^{-4} * (\frac{y}{x})^8 is equivalent to:

(\frac{y}{x})^{-(-4)} * (\frac{y}{x})^8

(\frac{y}{x})^{4} * (\frac{y}{x})^8

Apply first law of indices:

(\frac{y}{x})^{4+8

(\frac{y}{x})^{12

Hence:

(\frac{x}{y})^{-4} * (\frac{y}{x})^8 = (\frac{y}{x})^{12

5 0
3 years ago
Someone plz just answer these correct thx<br> (Ignore the circle) lol
BaLLatris [955]

Answer:

5. thirty-four thousand five hundred

6. seven hundred three and two hundred forty-six thousandth

7. seventy-six million eighty thousand

Step-by-step explanation:

These are the answers because:

1) Word form is translating the numbers into words

2) Basically, all you have to do is write the word form the way you pronounce the number

3) Whenever you are round decimals, make sure to have an "and" for the decimal point and "ths" at the end of the value of the number (look at question 6 for reference)

Hope this helps!

3 0
3 years ago
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