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Nady [450]
3 years ago
14

Which is the value of this expression when j= -2 and k= -1?

Mathematics
1 answer:
UNO [17]3 years ago
3 0

Answer:

-64

Step-by-step explanation:

I just simplify the like terms to make it easier visually. After that, I plugged in j and k and solve for the answer which is -64.

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Evaluate the function for f(x) = x + 3 and g(x) = x2 – 2.<br> (f + g)(t – 5)
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f(x) = x + 3

g(x) =  {x}^{2}  - 2

_________________________________

(f + g)(x) = f(x) + g(x)

(f + g)(x) = (x + 3) +  ({x}^{2} - 2 ) \\

(f + g)(x) =  {x}^{2}  + x + 3 - 2

(f + g)(x) =  {x}^{2}  + x + 1

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(f + g)(t - 5) =  ({t - 5})^{2} + (t - 5) + 1 \\

(f + g)(t - 5) =  {t}^{2} - 10t + 25 + t - 5 + 1 \\

Collect like terms

(f + g)(t - 5) =  {t}^{2}  - 9t + 21 \\

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4 0
3 years ago
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Is this triangle congruent?
Sladkaya [172]
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Answer:

Your answer is 9 farms breed cattle.

Step-by-step explanation:

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Answer:

C. because straight lines are supplementary or 180 degrees

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Step-by-step explanation:

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