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joja [24]
3 years ago
11

HELP ASAP FAST HELP PLEASE (WORTH A LOT OF POINTS

Mathematics
2 answers:
julia-pushkina [17]3 years ago
8 0

Answer:

21

Step-by-step explanation:

Plug in x and y:

((-12) - 6)/-3 + 15 =

-18/-3 +15=

6 + 15 = 21

21

Tanya [424]3 years ago
7 0

Answer:

17

Step-by-step explanation:

12 -6 divided by 3 is 2, so 15+2 is 17

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The following table shows the monthly charges for subscribing to the local newspaper.
Ostrovityanka [42]
D. independent -- Number of Months
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The dependent Variable depends on the independent variable so, as the number of months change, the total cost changes.
4 0
3 years ago
I don't get it and it's too confusing
Gwar [14]
10x-3(x-6)=-(x-1)
first distribute
10x -3x +18 = -x + 1
then you simplify
7 x +18 = -x +1
then you leave of when one side of x
6 x +18= +1
use opposite operation on the side with the x and do the same equation to the other side
6 x = -17
then divide
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3 0
3 years ago
Is 0.7777.... a rational or irrational number and why
xxTIMURxx [149]

Answer:

irrational.

Step-by-step explanation:

0.7777... repeats and does not end so it is irrational

6 0
3 years ago
Read 2 more answers
What is this expression?
Liula [17]

Answer:

2) 4/3

Step-by-step explanation:

(4^-3 * 3^4 * 4^2)/(3^5 * 4^-2)

4^-3 * 3^4 * 4^2 = 4^-1 * 3^4

(4^-1 * 3^4)/(4^-2 * 3^5)

(3^4)/(3^5) = 1/(3^5-4)

(4^(-1))/(4^-2 * 3^(5-4)

(4^-1)/(4^-2 * 3)

4^(-1 - (-2)) / (3)

-1 - (-2) = 1

4/3

4 0
3 years ago
Is 16.263548952347... a rational<br> number and why?
anzhelika [568]

Answer: no it is not

Step-by-step explanation: any number that repeats forever cannot be written as a rational way or a fraction. So it is not rational.

8 0
3 years ago
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