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ivanzaharov [21]

4 years ago

15

True or false: sinxcosy=1/2(sin(x+y)-cos(x+y))

1 answer:

Nataly [62]4 years ago

3 0

I may be wrong but I think it is "True"

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Given that g(x)=3x - 12, what is the value of x when g(x)=-27?

Lorico [155]

Answer:

x = -5

Step-by-step explanation:

If g(x)= 3x - 12, and g(x)= -27 then -27 = 3x -12

Solve for x

-27 = 3x -12, add 12 to both sides

-27+12 = 3x, add -27+12

-15 = 3x, divide both sides by 3

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