3 years ago

25 POINTS HELP NOWW

Mathematics

2 answers:

Olin [163]3 years ago

7 0

Answer:

i dont know math stinks

Step-by-step explanation:

Kruka [31]3 years ago

4 0

Answer:

I guess the answers in the photo?

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Perform the indicated operations(7n^2 - 6) - (6n^2 + 9) - (7n + 6)

DerKrebs [107]

Answer:

n²-7n-21

Explanation:

Given the expression:

$\mleft(7n^2-6\mright)-(6n^2+9)-(7n+6)$

First, open the brackets:

$=7n^2-6-6n^2-9-7n-6$

Next, bring the like terms together and simplify:

$\begin{gathered} =7n^2-6n^2-7n-6-9-6 \\ =n^2-7n-21 \end{gathered}$

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1 year ago

How would you change the graph of y = x²<br> to produce the graph of y = x2 – 5,

KatRina [158]

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Answer:

shift it down 5 units

Step-by-step explanation:

Subtracting 5 from every y-value moves the graph down 5 units.

To make the new graph, translate every point down 5 units.

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3 years ago

At a cafe, for every 8 hot dogs sold there are 11 hamburgers sold. What is the ratio of hot dogs sold to hamburgers sold?

Bezzdna [24]

I think 8:11 will be the answer

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3 years ago

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maksim [4K]

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