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kvv77 [185]
3 years ago
12

I need help on this fast pls help me

Mathematics
1 answer:
andreev551 [17]3 years ago
6 0

Answer:

Choice 2) 5x+15

Step-by-step explanation:

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If x>2, then x^2-a-6 / x^2-4=
nadezda [96]
We know that x > 2 ( or : x ≠ +/- 2 )
We have to factorize the numerator and the denominator:
x² - x - 6 = x² - 3 x + 2 x - 6 = x ( x - 3 ) + 2 ( x - 3 ) = ( x - 3 ) ( x + 2 )
x ² - 4 = ( x - 2 ) ( x + 2 )
\frac{(x-3)(x+2)}{(x-2)(x+2)}= \frac{x-3}{x-2}


7 0
3 years ago
Will give brainliest for correct answer
ioda

Answer:

Step-by-step explanation:

1. Not a function

2. Not a Function

3. Function

6 0
3 years ago
Fide f (-7) evaluate the function
pychu [463]

Step-by-step explanation:

f(x)=-x²+8x

By replacing x with -7, we get

f(-7)=-(-7)²+8×(-7)

=-49-56

=-105

5 0
2 years ago
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There were 30 cars and 20 trucks in the parking garage. What is the ratio of cars to total vehicles?
sladkih [1.3K]
I believe C. 3 to 5!
5 0
3 years ago
Polly buys 14 cupcakes for the party. the bakery puts them into boxes that hold 4 cupcakes each.
Simora [160]

Answer:

11 boxes

Step-by-step explanation:

14 didived by 4 is 10.25 so if you round you should get 11 .

4 0
3 years ago
Read 2 more answers
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