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Dennis_Churaev [7]
2 years ago
9

A boy is 6 years older than his sister. In three years time he will be twice her age. What

Mathematics
1 answer:
Masja [62]2 years ago
3 0

Answer:

12 years old

18-6=12

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In AABC, mZA=x, mZB = 2x +2, and
AnnyKZ [126]

Answer:

x = 29

Step-by-step explanation:

The sum of the 3 angles in a triangle = 180°

Sum the 3 given angles and equate to 180

x + 2x + 2 + 3x + 4 = 180, that is

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6 0
2 years ago
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Do 96 divided by 6.

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Solve for x. 3/x-1 - 1/x^-1=5/x-1<br><br> Please show all work
navik [9.2K]

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5 0
2 years ago
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For what values of x is the equation true? (Form 1st!)<br> x^2-4x=32
Alexandra [31]

Answer:

It can be solved in many forms

one by replacing each point to see which one satisfy the equation or by using quadratic formula

so the right answer is the fourth one

8 0
2 years ago
PLEASE HELP IVE BEEN STUCK ON THIS ONE FOR QUITE A WHILE.<br>​
Oksana_A [137]
-4x + 4!
The point 0,4 means that b will be equal to 4, as it’s the starting point. From there, if you go down 4 twice you have 2, and then -4.
7 0
3 years ago
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